Designed to fit the modern workspace, the small, reliable, and secure HP ProDesk 400 Small Form Factor is a powerful PC with performance that’s scalable to grow with your business.
Power through your day with a high-performance 10th Gen Intel® Core™ processor and powerful memory.
Expansion that extends your investment
The full value of your investment comes with expansion that extends the life of your PC. The HP ProDesk 400 SFF has two bays and two slots.
Built in security
HP Sure Sense uses advanced protection backed with deep-learning AI to help defend against never before seen threats. An intrusion sensor along with an integrated accessory cable lock help secure your cabled mouse and keyboard from theft.
Tested and ready
Rest easy with a PC that undergoes MIL-STD 810G testing and 120,000 hours of the HP Total Test Process.
Windows 10 Pro 64
Intel® Core™ i5-10500 (3.1 GHz base frequency, up to 4.5 GHz with Intel® Turbo Boost Technology, 12 MB L3 cache, 6 cores)
10th Generation Intel® Core™ i5 processor
Small form factor
8 GB DDR4-2666 SDRAM (1 x 8 GB)
1 TB PCIe® NVMe™ SSD
External Drive Bays
1 slim ODD
Internal Drive Bays
One 3.5" HDD convertible to two 2.5" HDD with caddy
Intel® UHD Graphics 630
I/O Port Location
1 headphone/microphone combo; 2 SuperSpeed USB Type-A 10Gbps signaling rate; 2 USB Type-A 480Mbps signaling rate
I/O Port Location
1 audio-out; 1 power connector; 1 RJ-45; 1 HDMI 1.4; 3 SuperSpeed USB Type-A 5Gbps signaling rate; 1 DisplayPort™ 1.4; 2 USB Type-A 480Mbps signaling rate
1 M.2 2230; 1 M.2 2280; 1 PCIe 3 x1; 1 PCIe 3 x16; 1 SD 4.0 media card reader
Realtek ALC3205 codec, 2 W internal speaker, universal audio jack, combo microphone/headphone jack
HP Wired Desktop 320M mouse
HP Wired Desktop 320K Keyboard
Network Interface Type
Intel® Wi-Fi 6 AX200 and Bluetooth® 5 Combo, non-vPro™
Intel® AX201 Wi-Fi 6 (2×2) and Bluetooth® 5 combo, non-vPro®
180 W external AC power adapter
Energy Efficiency Compliance
ENERGY STAR® certified
Dimensions Without Stand (W X D X H)
27 x 9.5 x 30.3 cm
Package Dimensions (W X D X H)
39.4 x 20.5 x 49.9 cm
Power-on password (via BIOS); SATA port disablement (via BIOS); Setup password (via BIOS); Support for chassis padlocks and cable lock devices; USB enable/disable (via BIOS); Serial enable/disable (via BIOS); HP Secure Erase; HP Sure Click; HP Sure Sense; HP DriveLock and Automatic DriveLock; Trusted Platform Module TPM 2.0 Embedded Security Chip shipped with Windows 10. (Common Criteria EAL4+ Certified); HP BIOsphere Gen6; HP Client Security Manager Gen6
HP Noise Cancellation Software; HP Support Assistant; Buy Office (sold separately); HP JumpStarts; HP Desktop Support Utilities
HP BIOS Config Utility (download); HP Client Catalog (download); HP Driver Packs (download); HP System Software Manager (download); HP Cloud Recovery; HP Management Integration Kit for Microsoft System Center Configuration Management Gen 4; HP Image Assistant Gen 5