Overview | Commercial-grade Mini PC that fits anywhere you work |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 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.Protected by HP Wolf Security |HP Wolf Pro Security Edition PCs interlace HP Sure Click Pro with HP Sure Sense Pro providing more in-depth coverage than the standard versions through a 1-year or 3- year user license with HP Support. This creates a powerful, single solution that doesn't require an IT-managed PC environment.Flex ports for easy expansion |Configure or expand your Mini your way with flex ports for legacy or clean desk connectivity.Help protect our shared future|The HP Pro Mini 400 uses a high-efficiency power supply and molded-pulp packaging.Features | Windows 11 |Work anywhere without compromising on performance or security with Windows 11 powered by HP's collaboration and connectivity technology.Security is your top priority|The HP Wolf Pro Security Edition provides preconfigured enterprise-level PC protection for small and medium sized businesses.Automatic recovery from firmware attacks |Firmware attacks can completely devastate your PC. Stay protected with HP's self-healing BIOS - HP Sure Start Gen7 automatically recovers the BIOS from malware, rootkits, or corruption.Work without interruption |Keep productivity high and downtime low with the fully integrated and automated features of the HP BIOSphere Gen6 firmware ecosystem. Your PCs have extra protection thanks to automatic updates and security checks.Browse confidently |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.Erase your drive |HP Secure Erase removes the contents of a hard drive for repurposing or reassignment.