HP ProDesk 400 G5 SFF desktop PC i3-8100 3.6GHz 32GB DDR4 1TB SSD Windows 11 Pro

HP ProDesk 400 G5 SFF desktop PC

The HP ProDesk 400 G5 SFF is a small form factor desktop computer designed for business and organisational tasks. It suits office workers, students and home users who need a compact system for word processing, spreadsheets, email, web browsing and video conferencing. The integrated Intel UHD Graphics 630 supports basic photo and video editing alongside presentation software. It is not intended for buyers who require a dedicated graphics card for intensive 3D rendering or modern gaming.

Installation and common issues

The unit arrives with Windows 11 Pro pre-installed alongside a USB Wi-Fi adapter, keyboard and mouse, so initial setup only requires a display and power connection. Its slim chassis limits internal expansion to low-profile cards that fit the 180W power supply envelope. Builders who need a full-height GPU or additional 3.5-inch drive bays cannot use this form factor. Ensure the display cable matches the available video outputs on the rear panel.

Sustained load behaviour

Under continuous workloads such as long compiles, large spreadsheet calculations or extended video calls, the air-cooled Intel Core i3-8100 at 3.6GHz maintains stable clocks within the 180W power budget. The 32GB DDR4 2666 memory provides ample headroom for multitasking without swapping to the 1TB SSD. Thermal throttling is unlikely in typical office ambient temperatures because the cooling system is matched to the processor's base power rating.