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Best business computers of 2026: top 8 desktop PCs

Eight current business desktops for 2026, from the M6 Mac mini to the ThinkCentre M90q Gen 6: vPro, TPM 2.0, monitors, warranty and September prices.

HP EliteDesk 8 Tower G1i, Lenovo ThinkCentre M90a Pro Gen 6 and Dell Pro 5 Micro computers

At a glance

  • Best for company fleets: ThinkCentre M90q Gen 6 with vPro, a discrete TPM and up to 3 SSDs
  • Copilot+ PCs: HP EliteDesk 8 Mini G2i and Dell Pro 5 Micro ($1,617, powered over USB-C)
  • On macOS: the Mac mini with M6 from $899; the iMac 24 is still on M4, from $1,499
  • Get Windows 11 Pro and 16 GB+ of memory; Windows 10 support ended in October 2025
Content8

The best business computers of 2026 are eight desktops from Lenovo, HP, Dell, ASUS and Apple on sale in September 2026: four Windows mini PCs, a tower, two all-in-ones and the Mac mini. For a fleet run by an IT team, pick the Lenovo ThinkCentre M90q Gen 6; the best Copilot+ PCs are the HP EliteDesk 8 Mini G2i and Dell Pro 5 Micro, and the lowest verified price belongs to the Mac mini with the M6 chip at $899.

Below you’ll find specs from the makers’ websites, prices in their US online stores as of September 29, 2026, two comparison tables and a guide to what matters when you buy: form factor, processor and NPU, memory, remote management and security, warranty, monitors and ports. If your staff split their time between the office and home, see also our pick of the best business laptops of 2026.

How we picked

  • Current models only. All eight computers are listed on the makers’ websites in September 2026. They run Intel Core Ultra (Series 2 and Series 3), AMD Ryzen AI 400 and Apple M4, M6 and M5 Pro chips.
  • Features a company needs. Windows 11 Pro configurations, TPM 2.0, remote management — Intel vPro, AMD PRO or MDM on the Mac — and an onsite warranty where the maker offers one.
  • Different form factors. Mini PCs that mount behind a monitor, a tower for graphics cards and drives, all-in-ones for reception desks and meeting rooms, and Macs for companies on macOS.
  • Official data. Specs come from Lenovo PSREF, HP, Dell and ASUS spec sheets and Apple’s tech specs pages.
  • Dated prices. Prices are from the makers’ official US online stores on September 29, 2026, before sales tax. In Ukraine and other countries, prices and configurations differ.

We didn’t test these computers ourselves: the picks are based on manufacturer data. Mini PCs for everyday desks come first, followed by the tower, the all-in-ones and the Macs.

1. Lenovo ThinkCentre M90q Gen 6

Lenovo ThinkCentre M90q Gen 6 mini PC

Best for company fleetsTiny mini PC, 1 liter

Lenovo ThinkCentre M90q Gen 6

Processor
Intel Core Ultra 5, 7 or 9 (Series 2), NPU up to 13 TOPS
Memory
up to 64 GB DDR5, two SO-DIMM slots
Storage
up to three M.2 SSDs, 2 TB each
Ports
USB-C 20 Gbps, 6 × USB-A, HDMI 2.1, DisplayPort 1.4, Ethernet; optional Thunderbolt 4, 2.5GbE, VGA, serial
Monitors
up to 4 with optional video ports
Expansion
PCIe 4.0 x8 slot, optional Intel Arc A310 graphics
Security
discrete TPM 2.0 (FIPS 140-2), self-healing BIOS, chassis intrusion switch
Management
Intel vPro Enterprise (optional)
Size
179 × 182.9 × 36.5 mm, about 1.34 kg
Warranty
1 or 3 years onsite

Windows 11 ProWindows 11 HomeWindows 11 IoT Enterprise LTSCUbuntu

For companies with an IT team: vPro Enterprise, a discrete TPM 2.0 and up to three SSDs in a 1-liter case that mounts behind a monitor.

Pros
  • vPro Enterprise and discrete TPM 2.0
  • Up to three SSDs and a PCIe slot in 1 liter
  • Choice of serial, VGA or Thunderbolt 4
Cons
  • 13 TOPS NPU — not a Copilot+ PC
  • Only two video outputs as standard

On Lenovo’s site

The ThinkCentre M90q Gen 6 is a mini PC from Lenovo’s top-tier M Series: a 1-liter Tiny case with Intel Core Ultra (Series 2) processors and the Q870 chipset. Inside are three M.2 SSD slots, two memory slots and a PCIe 4.0 x8 slot for a low-profile card such as an Intel Arc A310 graphics card. Two extra rear ports are chosen at order time: serial or VGA for point-of-sale and older equipment, 2.5GbE or Thunderbolt 4.

IT teams get a discrete TPM 2.0 with FIPS 140-2 certification, a self-healing BIOS, a chassis intrusion switch and Intel vPro Enterprise in some configurations. The NPU in this generation tops out at 13 TOPS, so the M90q Gen 6 is not a Copilot+ PC. The AMD version, the ThinkCentre M75q Gen 6 with Ryzen AI 400 chips, an NPU of up to 50 TOPS and DASH management, arrives in October 2026; Lenovo expects it to start at €999.

2. HP EliteDesk 8 Mini G2i

HP EliteDesk 8 Mini G2i mini PC

Best mini PC for local AI1-liter mini PC, Copilot+ PC

HP EliteDesk 8 Mini G2i

Processor
Intel Core Ultra 5 or 7 (Series 3), NPU up to 50 TOPS
Memory
up to 64 GB DDR5-6400
Storage
up to three M.2 SSDs
Ports
Thunderbolt 4, 2 × DisplayPort 2.1, HDMI 2.1, USB-C 20 Gbps, 4 × USB-A 10 Gbps, Ethernet
Optional ports
second Thunderbolt 4, 2.5GbE, fiber, VGA, serial
Graphics
optional NVIDIA GeForce RTX 5050 8 GB
Wireless
Wi-Fi 7 and Bluetooth 6 (optional)
Security
HP Wolf Security for Business, Sure Start, Sure Click, Tamper Lock
Management
Intel vPro on some configurations
Size
17.7 × 18.1 × 3.42 cm, 1.35 kg

Windows 11 ProWindows 11 HomeFreeDOS

For desks with two or three monitors and local AI workloads: a Copilot+ PC in a 1-liter case with Thunderbolt 4 and two DisplayPort 2.1 ports as standard.

Pros
  • Copilot+ PC, NPU up to 50 TOPS
  • Thunderbolt 4 and 2 × DisplayPort 2.1
  • RTX 5050 option in a 1-liter case
Cons
  • Second Thunderbolt and 2.5GbE only via Flex IO
  • Warranty length varies by country

On HP’s site

HP introduced the EliteDesk 8 Mini G2i in March 2026: a Copilot+ PC in a 1-liter case with Intel Core Ultra (Series 3) processors and an NPU of up to 50 TOPS. Multi-monitor ports come standard — Thunderbolt 4, two DisplayPort 2.1 and HDMI 2.1 — and with compatible HP monitors, the PC gets power and sends video over a single cable.

One Flex IO port adds a second Thunderbolt 4, 2.5 Gbps networking, fiber, VGA or serial; the other can even take an NVIDIA GeForce RTX 5050 with 8 GB of memory. HP Wolf Security for Business includes the self-healing Sure Start BIOS, Sure Click protection against malicious websites and Office and PDF attachments, and Tamper Lock, which asks for an admin password after the case is opened. We couldn’t check the price in HP’s US store.

3. Dell Pro 5 Micro

Dell Pro 5 Micro compact PC

Powered by the monitor over USB-C1.2-liter mini PC, Copilot+ PC

Dell Pro 5 Micro

Processor
Intel Core Ultra 5 335 or Core Ultra 7 366H (Series 3), NPU 47 or 50 TOPS
Memory
up to 64 GB DDR5, up to 7200 MT/s in configurations up to 32 GB
Storage
two M.2 slots, SSDs up to 1 TB
Ports
USB-C with up to 100 W power input and DisplayPort, USB-C 10 Gbps, HDMI 2.1, DisplayPort 1.4a, 5 × USB-A, 1 Gbps Ethernet
Optional module
DisplayPort 2.1, HDMI 2.1, 2 × DisplayPort, VGA, serial, 1 Gbps fiber and more, 9 options in total
Monitors
up to 5 with the dual DisplayPort module
Wireless
Wi-Fi 7 and Bluetooth 6 (optional)
Management
Intel vPro Enterprise (optional), Dell Management Portal for Microsoft Intune
Size
182 × 36 × 178 mm, from 1.10 kg
Durability
MIL-STD-810H, 14 tests

Windows 11 ProWindows 11 HomeUbuntu 24.04 LTS

Price$1,617 with Core Ultra 5 335, 16 GB and a 512 GB SSDchecked 29 September 2026

For hot desks and tight offices: the PC draws power from a USB-C monitor and, with an add-on module, drives five displays.

Pros
  • Power and video over one USB-C cable
  • Up to five monitors with the module
  • Copilot+ PC, NPU up to 50 TOPS
Cons
  • No Windows Studio Effects
  • Only 1 Gbps Ethernet as standard

On Dell’s site

Dell introduced the Pro 5 Micro in March 2026 as part of its refreshed Dell Pro lineup: a Copilot+ PC in a 1.2-liter case with Intel Core Ultra (Series 3) processors. Its standout feature is a full-function USB-C port that takes up to 100 W, so a single cable to a USB-C hub monitor carries power, video and peripherals.

One of nine rear modules is chosen at order time: DisplayPort 2.1, HDMI 2.1, VGA, serial, fiber networking or a dual DisplayPort module that lets the Dell Pro 5 Micro drive five monitors. The case passed 14 MIL-STD-810H tests. In Dell’s US store, a configuration with a Core Ultra 5 335, 16 GB of memory, a 512 GB SSD and Windows 11 Pro cost $1,617.

4. ASUS ExpertCenter PN55

ASUS ExpertCenter PN55 mini PC

Most compact13 × 13 cm mini PC, Copilot+ PC

ASUS ExpertCenter PN55

Processor
AMD Ryzen AI 5, AI 7 or AI 9 HX 470 (400 Series), NPU up to 55 TOPS
Memory
up to 96 GB DDR5-5600, two SO-DIMM slots
Storage
two M.2 2280 PCIe 4.0, up to 2 TB each
Ports
USB4 40 Gbps with DisplayPort 2.1 and up to 100 W power input, HDMI 2.1, 2 × DisplayPort 1.4, 2 × 2.5 Gbps Ethernet, USB-C 10 Gbps, 4 × USB-A
Monitors
up to four 4K
Wireless
Wi-Fi 7 or Wi-Fi 6E, Bluetooth 5.4
Security
fingerprint sensor, fTPM 2.0 or a separate TPM module
Management
AMD PRO on models with PRO processors
Size
130 × 130 × 34 mm, 530 g
Warranty
1 year in the US

Windows 11 ProWindows 11 HomeWindows 11 IoT Enterprise

Price$1,299 with Ryzen AI 7 450, 32 GB and a 1 TB SSDchecked 29 September 2026

For small offices, checkouts and multi-monitor desks: the smallest Windows PC here, with two 2.5 Gbps ports and fingerprint sign-in.

Pros
  • 130 × 130 × 34 mm
  • Two 2.5 Gbps Ethernet ports
  • Fingerprint sensor on the case
Cons
  • 1-year warranty in the US
  • AMD PRO only on PRO models

On ASUS’s site

ASUS announced the ExpertCenter PN55 on March 18, 2026. It is the most compact Windows PC in this roundup at 130 × 130 × 34 mm, and it mounts on a VESA bracket behind a monitor. It runs AMD Ryzen AI 400 processors up to the Ryzen AI 9 HX 470 with an NPU of up to 55 TOPS, which makes it a Copilot+ PC.

Office-friendly extras include two 2.5 Gbps Ethernet ports, USB4 with DisplayPort 2.1 that can also power the PC at up to 100 W, support for four 4K monitors and a fingerprint sensor on the case. Models with Ryzen AI PRO processors get AMD PRO remote management. In ASUS’s US store, a Ryzen AI 7 450 configuration with 32 GB of memory, a 1 TB SSD and Windows 11 Pro cost $1,299, down from $1,349, with a one-year warranty.

5. HP EliteDesk 8 Tower G1i

HP EliteDesk 8 Tower G1i desktop

Best tower for expansionTower desktop

HP EliteDesk 8 Tower G1i

Processor
Intel Core Ultra 5, 7 or 9 (Series 2), 13 TOPS NPU
Memory
up to 128 GB DDR5, four DIMM slots
Storage
three M.2 SSDs and two 3.5-inch bays
Slots
PCIe 5.0 x16, PCIe 4.0 x16, PCIe 4.0 x16 (wired as x4)
Graphics
optional NVIDIA GeForce RTX 3050 8 GB, NVIDIA RTX A400, Intel Arc A380 or AMD Radeon RX 6300
Ports
front 2 × USB-C 20 Gbps and 4 × USB-A 10 Gbps, rear HDMI 2.1, 2 × DisplayPort 2.1, Ethernet; optional Thunderbolt 4
Security
HP Wolf Security for Business, Sure Start, Tamper Lock
Management
Intel vPro on some configurations
Size
33.7 × 30.8 × 15.5 cm, 5.59 kg

Windows 11 ProWindows 11 HomeFreeDOS

For engineers, designers and desks that need a graphics card, lots of memory or hard drives: four memory slots, three PCIe slots and HDD bays.

Pros
  • Up to 128 GB of memory
  • Three PCIe slots, including PCIe 5.0 x16
  • Two 3.5-inch HDD bays
Cons
  • 13 TOPS NPU — not a Copilot+ PC
  • Weighs 5.59 kg and takes up floor space

On HP’s site

The EliteDesk 8 Tower G1i is HP’s tower with Intel Core Ultra (Series 2) processors for users who outgrow a mini PC: four memory slots for up to 128 GB, three PCIe slots (including PCIe 5.0 x16), three M.2 slots and two 3.5-inch hard drive bays. A graphics card can be ordered with it: AMD Radeon RX 6300, Intel Arc A380, NVIDIA RTX A400 or GeForce RTX 3050 with 8 GB of memory.

The front has two 20 Gbps USB-C and four 10 Gbps USB-A ports, the rear has HDMI 2.1 and two DisplayPort 2.1, and Flex IO adds Thunderbolt 4. If a tower is too big, the same platform comes in the EliteDesk 8 SFF G1i, which measures 30.3 × 30.8 × 10 cm, takes up to 128 GB of memory and, according to HP, drives up to eight monitors with a discrete graphics card.

6. Lenovo ThinkCentre M90a Pro Gen 6

Lenovo ThinkCentre M90a Pro Gen 6 27-inch all-in-one

Best Windows all-in-one27-inch all-in-one

Lenovo ThinkCentre M90a Pro Gen 6

Processor
Intel Core Ultra 3, 5, 7 or 9 (Series 2)
Display
27 inches, 2560×1440, IPS, 120 Hz, 250 or 400 nits
Memory
up to 64 GB DDR5, two SO-DIMM slots
Storage
up to three M.2 SSDs
Graphics
optional NVIDIA GeForce RTX 4050 6 GB
Camera
up to 5 MP with IR for Windows Hello and a ThinkShutter cover
Ports
Thunderbolt 4 with up to 65 W output, USB-C 10 Gbps, 5 × USB-A, HDMI in and out, DisplayPort 1.4a, Ethernet
Audio
2 × 5 W speakers, Dolby Atmos
Security
discrete TPM 2.0 (FIPS 140-2), vPro Enterprise (optional)
Warranty
1 or 3 years onsite

Windows 11 ProWindows 11 Home

For reception desks, meeting rooms and staff who want a big screen without extra cables: a 27-inch QHD 120 Hz display, a camera with a shutter and Thunderbolt 4.

Pros
  • 27-inch, 2560×1440, 120 Hz
  • HDMI input: doubles as a monitor
  • Optional RTX 4050 graphics
Cons
  • No touchscreen
  • Weighs up to 12.31 kg with the stand

On Lenovo’s site

The ThinkCentre M90a Pro Gen 6 is Lenovo’s 27-inch all-in-one with a 2560×1440, 120 Hz display and Intel Core Ultra (Series 2) processors from the Core Ultra 3 205 to the Core Ultra 9 285. The camera of up to 5 MP with IR face sign-in has a ThinkShutter cover, and audio comes from two 5 W speakers with Dolby Atmos.

The Thunderbolt 4 port delivers up to 65 W to connected devices, and the HDMI port also works as an input, so the all-in-one can serve as a monitor for a laptop. Inside are up to 64 GB of memory, up to three SSDs (or two SSDs plus a separate NPU of up to 30 TOPS), an optional GeForce RTX 4050, a discrete TPM 2.0 and vPro Enterprise on some configurations.

7. Apple Mac mini (M6)

Apple Mac mini compact computer held in a hand

Best on macOSmacOS mini PC

Apple Mac mini (M6)

Processor
Apple M6 (12-core CPU, 12-core GPU) or M5 Pro (up to 18-core CPU and 20-core GPU)
Memory
M6 — 16, 24 or 32 GB; M5 Pro — 24, 48 or 64 GB
Storage
M6 — 256 GB to 2 TB; M5 Pro — 512 GB to 8 TB
Rear ports
3 × Thunderbolt 4 (Thunderbolt 5 on M5 Pro), HDMI, 2.5 Gbps Ethernet with a 10 Gbps option
Front ports
2 × USB-C 10 Gbps, 3.5 mm
Monitors
up to three external
Wireless
Wi-Fi 7, Bluetooth 6
Size
12.7 × 12.7 × 5 cm, 0.67 kg (M6)
Warranty
1 year

macOS

Pricefrom $899, from $1,699 with M5 Prochecked 29 September 2026

For companies on macOS and anyone who wants a quiet computer on every desk: M6, 16 GB of memory, Wi-Fi 7 and 2.5 Gbps Ethernet as standard.

Pros
  • From $899 in Apple’s US store
  • 2.5 Gbps Ethernet and Wi-Fi 7
  • Up to three external monitors
Cons
  • Memory and SSD can’t be upgraded later
  • Only 256 GB in the base model

On Apple’s site

Apple announced the Mac mini with M6 and M5 Pro chips on August 25, 2026, and sales began on September 22. The base model, an M6 with a 12-core CPU and GPU, 16 GB of memory and a 256 GB SSD, costs $899 in Apple’s US store; the M5 Pro version starts at $1,699. Apple says Excel calculations run up to 1.5x faster on it than on the M4 Mac mini.

Every version gets 2.5 Gbps Ethernet with a 10 Gbps option, Wi-Fi 7 and Bluetooth 6, and at idle the Mac mini measures 5 dBA. For companies, Apple offers Apple Business with device management (MDM), data on Macs with Apple silicon is encrypted automatically, and the one-year warranty can be extended with AppleCare. Memory and storage are chosen at purchase, so for work files it’s better to start at 512 GB.

8. Apple iMac 24 (M4)

Apple iMac 24 all-in-ones in different colors

macOS all-in-one24-inch macOS all-in-one

Apple iMac 24 (M4)

Processor
Apple M4, 8 or 10 CPU and GPU cores
Display
23.5 inches, 4.5K (4480×2520), 500 nits, optional nano-texture glass
Memory
16, 24 or 32 GB
Storage
256 GB to 2 TB
Camera
12 MP, Center Stage and Desk View
Ports
2 or 4 × Thunderbolt/USB 4, 3.5 mm; Gigabit Ethernet on four-port models, optional on the two-port model
External monitors
1, up to 2 on four-port models
Audio
six speakers, three mics
Wireless
Wi-Fi 6E, Bluetooth 5.3
Weight
4.42–4.44 kg
Warranty
1 year

macOS

Pricefrom $1,499, from $1,699 with four portschecked 29 September 2026

For reception desks, meeting rooms and staff on macOS: a 4.5K display, a 12 MP camera, six speakers and three mics in one enclosure.

Pros
  • 4.5K display, 500 nits
  • 12 MP camera with Center Stage
  • Touch ID keyboard on four-port models
Cons
  • Still M4 while the Mac mini has M6
  • Wi-Fi 6E, not Wi-Fi 7

On Apple’s site

The iMac is the only macOS all-in-one: a 23.5-inch 4.5K display with 500 nits of brightness, a 12 MP camera with Center Stage and Desk View, six speakers and three mics. As of September 29, 2026, it still ships with the M4 chip, while the Mac mini has already moved to M6.

The two-port model with an 8-core M4 starts at $1,499 in Apple’s US store; the version with four Thunderbolt 4 ports, a 10-core M4, Gigabit Ethernet and a Touch ID keyboard starts at $1,699. The four-port model supports up to two external monitors, the two-port model one.

Comparison

ModelBest forKey strengthUS price
ThinkCentre M90q Gen 6Fleets with an IT teamvPro Enterprise, up to three SSDs—
HP EliteDesk 8 Mini G2iLocal AI workloadsCopilot+ PC, Thunderbolt 4—
Dell Pro 5 MicroHot desksUSB-C power, up to 5 displays$1,617
ASUS ExpertCenter PN55Tight spaces and checkouts13 × 13 cm, 2 × 2.5GbE$1,299
HP EliteDesk 8 Tower G1iGraphics cards and drivesUp to 128 GB, 3 PCIe slots—
ThinkCentre M90a Pro Gen 6Reception and meeting rooms27-inch, 120 Hz, HDMI input—
Mac mini (M6)Companies on macOSM6 and Wi-Fi 7 for $899from $899
iMac 24 (M4)macOS front desks4.5K display, 12 MP camerafrom $1,499
Prices are from the makers’ official US stores on September 29, 2026, before sales tax. A dash means we couldn’t verify the price in the official store.

Size, memory, management and warranty

ModelSize and weightMemory, up to GBCopilot+ PCRemote managementStandard warranty
ThinkCentre M90q Gen 61 L, about 1.34 kg64NoIntel vPro Enterprise, optional1 or 3 years onsite
HP EliteDesk 8 Mini G2i1 L, 1.35 kg64YesIntel vPro, some modelsVaries by country
Dell Pro 5 Micro1.2 L, from 1.10 kg64YesIntel vPro Enterprise, optionalOnsite after remote diagnosis
ASUS ExpertCenter PN5513 × 13 × 3.4 cm, 530 g96YesAMD PRO, PRO models1 year in the US
HP EliteDesk 8 Tower G1i33.7 × 30.8 × 15.5 cm, 5.59 kg128NoIntel vPro, some modelsVaries by country
ThinkCentre M90a Pro Gen 627-inch, up to 12.31 kg64NoIntel vPro Enterprise, optional1 or 3 years onsite
Mac mini (M6)12.7 × 12.7 × 5 cm, 0.67 kg32, 64 with M5 Pro—MDM, Apple Business1 year
iMac 24 (M4)24-inch, 4.42 kg32—MDM, Apple Business1 year
Standard warranty per the makers; it can be extended for a fee. A Copilot+ PC has an NPU of 40+ TOPS, 16 GB of memory and at least a 256 GB SSD.

How to choose a business computer

Form factor: mini PC, tower or all-in-one

For email, documents, the browser and video calls, most employees will do fine with a mini PC: a 1- to 1.2-liter case mounts on a VESA bracket behind the monitor or under the desk. A tower or compact SFF makes sense when the PC needs PCIe cards, 3.5-inch hard drives or more than 96 GB of memory: the HP EliteDesk 8 Tower G1i takes up to 128 GB, three PCIe cards and two such drives.

An all-in-one saves space and cables at reception or in a meeting room, but when the computer ages, the screen has to go with it. For staff who split their week between the office and home, a laptop with a dock is more convenient.

Processor and NPU

Microsoft defines a Copilot+ PC as one with an NPU of 40+ TOPS, 16 GB of memory and at least a 256 GB SSD, and some Windows 11 features, such as improved search and Click to Do, run only on these machines. In this list, that means the HP EliteDesk 8 Mini G2i, Dell Pro 5 Micro and ASUS ExpertCenter PN55.

The ThinkCentre M90q Gen 6, M90a Pro Gen 6 and HP EliteDesk 8 Tower G1i use Intel Core Ultra (Series 2) chips with NPUs of up to 13 TOPS: the Copilot assistant runs on them, but Copilot+ features don’t. Core Ultra 7 and 9 or Ryzen AI 9 chips pay off for big spreadsheets, development and graphics; for email and documents, spend the budget on memory and storage instead.

Memory and storage

Get at least 16 GB of memory, the amount Microsoft requires for a Copilot+ PC. The Windows computers here use memory modules you can add to later: up to 64 GB in the Lenovo, HP and Dell mini PCs and the M90a Pro, up to 96 GB in the ASUS PN55 and up to 128 GB in the HP EliteDesk 8 Tower G1i. On the Mac mini and iMac, memory and SSD are chosen at purchase and can’t be changed later.

For work files, get an SSD of 512 GB or more. The ThinkCentre M90q Gen 6, HP EliteDesk 8 Mini G2i, EliteDesk 8 Tower G1i and M90a Pro Gen 6 all-in-one have three M.2 slots; the Dell Pro 5 Micro and ASUS PN55 have two.

Management and security

A company needs Windows 11 Pro, not Home: Active Directory domain join and Group Policy are available only in Pro and higher editions, and full BitLocker can be turned on in Pro, Enterprise and Education. TPM 2.0 is part of the minimum Windows 11 requirements; on ThinkCentre models it’s a discrete chip with FIPS 140-2 certification.

If an IT team manages your PCs, look for Intel vPro or AMD PRO. With Intel AMT, an admin can diagnose, update, repair or retire a PC even when it’s off or Windows won’t boot, and Intel commits to no hardware changes on vPro platforms for at least 15 months. AMD PRO uses the open DASH standard, works with Microsoft Intune and Configuration Manager and supports AMD Memory Guard memory encryption. Macs enroll in device management through Apple Business.

Warranty and service

Lenovo sells ThinkCentre models with one or three years of onsite warranty, depending on the model. The Dell Pro 5 Micro comes with onsite service after remote diagnosis, the ASUS PN55 has one year in the US store, and Apple gives one year, extendable with AppleCare. HP notes that warranty terms vary by country.

If you’re buying outside the US, check the warranty length and repair terms with the manufacturer’s official representative in your country.

Monitors and ports

Count the screens on each desk in advance. The ASUS PN55 supports four 4K monitors, the ThinkCentre M90q Gen 6 up to four with optional video ports, the Dell Pro 5 Micro up to five with the dual DisplayPort module, the Mac mini with M6 up to three, and the iMac one or two external displays.

For a checkout, warehouse or older projector, serial and VGA ports come in handy: Lenovo, HP and Dell add them as swappable ports. Single-cable setups help on hot desks: the Dell Pro 5 Micro draws power from a USB-C monitor, and the HP EliteDesk 8 Mini G2i from compatible HP monitors.

Sources and methodology

Analysis of public sourcesChecked 29 September 2026

  1. Microsoft — Windows 11 and Copilot+ PC requirements microsoft.com
  2. Microsoft Learn — Windows 10 Extended Security Updates (ESU) learn.microsoft.com
  3. Intel — vPro technology intel.com
  4. AMD — AMD PRO technologies amd.com
  5. Specs and prices — official maker pages and stores, linked in the product cards

FAQ

How is a business computer different from a home PC?

It usually comes with Windows 11 Pro, a TPM 2.0 module (a discrete chip on ThinkCentre models), Intel vPro or AMD PRO remote management and an onsite warranty. Intel also commits to no hardware changes on vPro platforms for at least 15 months, which makes it easier for companies to maintain identical system images.

Which is better for an office: a mini PC or a tower?

For email, documents and video calls, a mini PC is more convenient: it mounts behind the monitor, and without a graphics card the ASUS PN55 drives four displays and the Dell Pro 5 Micro five with an add-on module. A tower is for PCIe cards, 3.5-inch hard drives or more than 96 GB of memory; the HP EliteDesk 8 Tower G1i takes up to 128 GB.

Does an office need a Copilot+ PC?

Only if you need Copilot+ PC features such as improved Windows search and Click to Do: they require an NPU of 40+ TOPS and at least 16 GB of memory. The regular Copilot assistant also runs on the ThinkCentre M90q Gen 6, M90a Pro Gen 6 and HP EliteDesk 8 Tower G1i.

How much RAM does an office computer need in 2026?

At least 16 GB, Microsoft’s minimum for a Copilot+ PC. On the Windows computers in this list you can add memory later, while on the Mac mini and iMac you choose it at purchase: up to 32 GB with M6 and M4 and up to 64 GB with M5 Pro.

What should you do with old Windows 10 computers?

Windows 10 support ended on October 14, 2025. A PC that meets the Windows 11 requirements, including TPM 2.0, can be upgraded; for the rest, companies buy ESU for up to three years, starting at $61 per device in the first year, or replace the computer.

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Author

Vasyl Vasyliev

Has been working on AppMaxx since 2019, writing reviews of smartphones, laptops and other gadgets, game and movie roundups, and how-tos on Windows and apps.

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