Versatile to meet your ever-changing business needsKeep up with the varied needs of your business. The small and capable HP Pro SFF 400 features strong security and performance. Scalable architecture and connectivity options make the most of your investment-now and in the future.Expansion that extends your investmentThe HP Pro SFF 400 has an m.2 slot for WLAN and one for storage, one PCIe x16 slot, and one PCIe x1 slot.Boost your productivityIncrease productivity with video ports supporting up to six displays, while featuring the performance to tackle a range of workflows with Intel UHD Graphics 770.Protected by HP Wolf SecurityHP 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.Sustainability in actionHelp protect our shared futureSupport a commitment to create and use more sustainable products on the EPEAT registered HP Pro SFF 400. The high efficiency power supply, use of ocean-bound plastics in the speaker box and molded pulp packaging help reduce the impact on the environment.FeaturingHP Recommends Windows 11 Pro for BusinessWork anywhere without compromising on performance with Windows 11 and HP collaboration, security, and connectivity technology.Latest Intel multi-core processorConfigure your HP Pro SFF 400's CPU for the perfect combination of power, snappy performance, and value. With the latest Intel Core i5-14500 processor and 16GB DDR5 memory, handle multiple work tasks smoothly and reliably.Tested for reliability and durabilityUndergoes MIL-STD 810 and HP Total Test Process for hardware and systems to help ensure your HP Pro SFF 400 meets or exceeds HP durability standards-helping reduce total cost of ownership.Powerhouse memoryExperience the speed and performance to run resource-intensive apps with minimal lag with 16GB DDR5 memory. Prepare for the future and help ensure your system is ready for upcoming software demands with advanced DDR5 technology.A self-healing solutionFirmware attacks can completely devastate your PC. Stay protected with HP Sure Start, the self-healing BIOS that automatically recovers itself from attacks or corruption.Expansive visual workspaceWith two standard native video ports and one configurable flex video port, this small form factor PC can support up to six displays-increasing productivity and providing more space for your multi-tasking day.Multiple USB portsConnect your accessories and other peripherals to this compact desktop PC. Featuring an amazing number of USB ports fitted into this small form factor, with 4 ports on the front and 5 on the rear.Configurable portsThis Pro SFF 400 Desktop comes with a number of useful ports for all your business needs. Choose from a variety of flex port options: dual USB A/USB Type-C port with DisplayPort Alt Mode, HDMI, DisplayPort, VGA, or serial.Erase your driveHP Secure Erase removes the contents of a hard drive for repurposing or reassignment..