Reliable and ready expansion for your growing business.
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.
HP Sure Sense
Malware is evolving rapidly and traditional antivirus can’t always recognize new attacks. Protect your PC against never-before-seen attacks with HP Sure Sense, which uses deep learning AI to provide exceptional protection against advanced malware.
Help protect your PC from websites and read only Microsoft Office and PDF attachments with embedded malware, ransomware, or viruses with hardware-enforced security from HP Sure Click. 
Fast performance, connectivity, and responsiveness
Get the exceptional combination of responsive performance, connectivity and speed with a 10th Gen Intel® Core™ processor that lets you launch, create, and connect fast and reliably. 
Let nothing stand in your way
Power through your day with Windows 10 Pro and the powerful security, collaboration and connectivity features from HP.  * Windows 10 Pro 64-bit
* Intel Core i5-10500 (12MB Cache, 3.1GHz)
* 16GB (2666MHz) DDR4-SDRAM (1 x 16) & 256GB SSD