Overview | Versatile to meet your ever-changing business needs|The HP Pro SFF 400 Desktop provides users in hybrid work environments with the commercial-grade configuration options and connectivity in a space-saving design. This PC is powered by the latest Intel® processor and protected with always-on security you can trust.Expansion bays and slots|The HP Pro SFF 400 has an m.2 slot for WLAN and one for storage, one PCIe x16 slot, and one PCIe x1 slot.Protected by HP Wolf Security|HP Wolf Security for Business creates a hardware-enforced, always-on, resilient defense.Connect up to 3 displays|Increase productivity and tackle a range of workflows with video ports supporting up to three displays.Help protect our shared future|A high-efficiency power supply and molded- pulp packaging help reduce the impact on the environment.Features | Windows 11 |Work anywhere without compromising on performance or security with Windows 11 powered by HP's collaboration and connectivity technology.High performance, high portability|Get the exceptional combination of responsive performance, connectivity and speed with a 12th Gen Intel® Core™ processor that lets you launch, create, and connect fast and reliably.Security is your top priority|The HP Wolf Pro Security Edition provides preconfigured enterprise-level PC protection for small and medium sized businesses.Integrated graphics' options|Boost your desktop's performance with integrated graphics. Enable fast execution for your computing and multimedia graphics workloads.BIOS management over the network |HP Sure Admin, a modern BIOS management tool, eliminates the need for a password or BIOS configuration utility in the OS by creating a digital signature that allows IT administrators to securely manage BIOS settings over a network.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.