The HP Pro Mini 400 provides users with the commercial-grade performance, security, and the flexible deployment capabilities needed for small, varied workspaces. This reliable, ultra-small PC is powered to handle mainstream enterprise and SMBs with an Intel^® processor^[2] and protected with always-on security you can trust.

Latest Intel^® processor

Accomplish everything from minor tasks to complex projects with the latest Intel^® processor.^[2]

Flex ports for easy expansion

Configure your Mini your way with flex ports for legacy support or clean desk connectivity or expand with optional dual storage and expansion modules.^[3]

Protected by HP Wolf Security

HP Wolf Security for Business creates a hardware-enforced, always-on, resilient defense. From the BIOS to the browser, above, in, and below the OS, these constantly evolving solutions help protect your PC from modern threats.^[4]

Help protect our shared future

Sustainability is a priority in HP product design. The HP Pro Mini 400 Desktop PC uses a high-efficiency power supply and molded-pulp packaging to reduce environmental impact.^[5]

Robust desktop performance

Accomplish everything from minor tasks to complex projects with the latest Intel^® processor^[2], high-speed memory, and essential ports. This value-priced Mini Desktop provides smooth, straightforward performance and diversified upgradeability.

[2] Multicore is designed to improve performance of certain software products. Not all customers or software applications will necessarily benefit from use of this technology. Performance and clock frequency will vary depending on application workload and your hardware and software configurations. Intel’s numbering, branding and/or naming is not a measurement of higher performance.

[4] HP Wolf Security for Business requires Windows 10 or 11 Pro or higher, includes various HP security features and is available on HP Pro, Elite, Workstation, and RPOS products. See product details for included security features.

[6] Molded Pulp cushions made from 100% recycled wood fiber and organic materials.

[3] Sold separately or as an optional feature.

[5] 100% outer box packaging made from sustainably sourced certified and recycled fibers. Fiber cushions made from 100% recycled wood fiber and organic material. Any plastic cushions are made from >90% recycled plastic. Molded Pulp cushions made from 100% recycled wood fiber and organic materials.