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Compact black and silver small form factor desktop tower with front USB ports and power button

HP

HP ProDesk 400 G5 SFF Desktop PC i3-8100 3.6GHz 16GB DDR4 1TB SSD Windows 11 Pro

SKU CH-3JM0-M227E

Compact SFF desktop with a 3.6 GHz Intel Core i3-8100, 16 GB DDR4 and a 1 TB SSD for office productivity

  • Screen sizeNo Screen
  • ProcessorIntel Core i3 8th Gen
  • RAM capacity16 GB DDR4
  • SSD storage1 TB
  • GraphicsIntel UHD Graphics 630
  • CPU model3.6 GHz
  • Ready for business tasks with Windows 11 Pro
  • Intel Core i3-8100 at 3.6 GHz handles daily workloads
  • 16 GB DDR4 memory keeps multitasking smooth
  • 1 TB SSD provides fast storage for files and apps
  • Compact small form factor fits tight workspaces

Business compact desktop

The HP ProDesk 400 G5 SFF is a small form factor desktop built for office and home productivity. It ships with an Intel Core i3 8100 processor running at 3.6 GHz, 16 GB of DDR4 2666 memory and a 1 TB SSD. Windows 11 Pro is pre-installed and the package includes a keyboard, mouse and USB Wi-Fi adapter.

Thermals and power in daily use

An 180 W internal power supply feeds the system while air cooling handles the CPU and integrated Intel UHD Graphics 630. The compact chassis keeps noise low during typical tasks such as document editing, web browsing and video calls. Power draw stays modest because the platform is designed for efficiency in standard business workloads.

Behaviour under sustained load

During extended sessions the air cooling maintains stable temperatures for the processor and integrated graphics. The 16 GB DDR4 memory and 1 TB SSD provide consistent responsiveness for multitasking and larger files. The 180 W supply limits headroom for add-in cards, so the system suits workloads that stay within the integrated graphics and storage configuration.

How it compares

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

Price $133.99
Cheaper than about 94% of the 14,711 comparable items (median $494.99).
RAM capacity 16 GB DDR4
Typical for this category: the median of 13,125 items is 16 GB.
SSD storage 1 TB
Higher than about 60% of the 11,342 comparable items (median 512 GB).

Specifications

Product
Product lineProDesk
Model nameHP 400 G5 SFF
Product typeStudent / Home Office
Product colorBlack/Silver
Cosmetic gradeGrade A (Excellent)
Processor
ProcessorIntel Core i3 8th Gen
CPU model3.6 GHz
Memory
RAM capacity16 GB DDR4
RAM type and speedDDR4 2666
Storage
SSD storage1 TB
Hard driveNo
Display
Screen sizeNo Screen
Graphics
GraphicsIntel UHD Graphics 630
Connectivity
Ethernet controllerIntegrated
Ports & slots
Front USB ports2
Front audio jacks1
Video connectors1 VGA, 1 Display Port
Power
Power supply180 W
Size & build
Form factorSlim/Small Form Factor
Compatibility
Windows 11 supportReady
In the box
Included monitorNot included
Software
Operating systemWindows 10 Pro
More details
Cooling methodAir Cooling

Questions about this item

How do I install the 2.5 inch SSD into the SFF chassis and what step is often missed?

Open the side panel, slide the 2.5 inch drive into the internal bracket and secure it with the captive screws, then connect the data and power cables; the step many miss is seating the drive fully so the connector clicks.

What maintenance will the 16GB DDR4 2666 memory and air cooling need later?

Dust the heatsink and fan every six months with compressed air; the DDR4 2666 modules are non-upgradable beyond the two slots, so plan capacity now.

Which limit appears first during sustained loads with the 180W supply and Intel UHD Graphics 630?

The 180W power supply caps total draw, so the i3-8100 at 3.6GHz and integrated graphics will hit the power budget before thermals throttle the air cooler.

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