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Black small-form-factor desktop tower, front panel with power button and ports

HP

HP ProDesk 400 G6 SFF i5-9500 16 GB 256 GB Windows 11 Pro desktop PC

SKU CH-E2A2-JNDGR

Compact desktop with 6-core i5-9500, 16 GB DDR4, 256 GB NVMe SSD, Intel UHD 630 graphics, Wi-Fi 802.11 ac and Windows 11 Pro

  • Screen sizeNo Screen
  • ProcessorIntel Core i5
  • Memory size16 GB DDR4
  • SSD storage256 GB
  • GraphicsIntel UHD Graphics 630
  • Operating systemWindows 11 Pro
  • 6-core i5-9500 up to 4.4 GHz handles multitasking smoothly
  • 16 GB DDR4-2666 memory keeps many apps responsive
  • 256 GB NVMe SSD boots Windows 11 Pro fast
  • Intel UHD 630 graphics drives dual displays quietly
  • Wi-Fi 9560 plus Bluetooth connects peripherals without cables

HP ProDesk 400 G6 SFF desktop

This new HP ProDesk 400 G6 SFF is a compact desktop computer built for everyday productivity. It runs Windows 11 Pro on a 9th Generation Intel Core i5-9500 processor with six cores. The system includes 16 GB of DDR4-2666 memory and a 256 GB PCIe NVMe M.2 SSD. Integrated Intel UHD Graphics 630 drives the video output.

Suitable for office and home use.

This configuration suits students, home-office workers and small-business users who need a reliable Windows 11 Pro machine for documents, web apps and video calls. The small form factor saves desk space and the 180 W internal power supply keeps cabling simple. Buyers who want discrete graphics performance for gaming, 3D rendering or multi-monitor 4K setups should look at a different class of system.

256 GB PCIe NVMe M.2 SSD

The boot drive is a 256 GB PCIe NVMe M.2 SSD, which determines how much software and local data the PC can hold before extra storage is added. There is no mechanical hard drive installed and no optical drive bay. If your workflow needs more onboard capacity, you will need to add another drive or use external storage.

How it compares

Measured against everything we stock in Tower & Compact Desktop PCs, at today’s prices. Recalculated every night.

Price $229.99
Cheaper than about 84% of the 14,711 comparable items (median $494.99).
Memory size 16 GB DDR4
Typical for this category: the median of 5,840 items is 16 GB.
SSD storage 256 GB
Lower than about 80% of the 11,342 comparable items (median 512 GB).

Specifications

Product
Brand nameHP
Model nameProDesk 400 G6 SFF
Part number8MF81UC-R
Product typeStudent / Home Office
Product colorBlack
Processor
ProcessorIntel Core i5
CPU socketBlack
Memory
Memory size16 GB DDR4
RAM type and speedDDR4 2666
Memory configuration16
Storage
SSD storage256 GB
Hard driveNo
Optical driveNo
Disc drive detailsNo
Display
Screen sizeNo Screen
Graphics
GraphicsIntel UHD Graphics 630
Audio & video
Sound1 x Headset connector
1 x Audio-in
1 x Audio-out
Connectivity
Network speed10/100/1000 Mbit/s
Wi-Fi802.11ac Wireless LAN
Bluetooth supportYes
Ports & slots
Video connectors1 x DisplayPort 1.2
1 x VGA
Rear audio jacks1 x Headset connector
1 x Audio-in
1 x Audio-out
Power
Power supply180 W internal power adapter
In the box
Included monitorNot included
Software
Operating systemWindows 11 Pro

Questions about this item

How do I install extra DDR4-2666 memory in the ProDesk 400 G6 SFF and what step do people miss?

Open the chassis, align the notch on the DDR4 module with the slot key, press firmly until the side clips click; the step often missed is seating the module fully so both clips engage automatically.

Which components in this ProDesk 400 G6 SFF will need replacement after a few years of daily use?

The 180 W internal power supply and the 256 GB PCIe NVMe M.2 SSD are the parts most likely to require replacement after extended daily operation.

What limit appears first when the Core i5-9500 runs at 4.4 GHz Turbo for long periods in this 180 W SFF?

The 180 W power supply and the small-form-factor thermal envelope cause the CPU to throttle before sustained 4.4 GHz operation can be maintained.

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