HP Pro 400 G9 SFF Business Desktop — Intel Celeron G6900, 16GB DDR4, 1TB PCIe M.2 SSD, Dual 4K, USB-C, DisplayPort 1.4, HDMI 1.4, Wi‑Fi & Bluetooth, Windows 11 Pro

Compact business desktop built by HP: the Pro 400 G9 SFF combines a small footprint with enterprise-ready features for everyday office or home use. It ships with Windows 11 Pro and includes security essentials such as TPM 2.0 and HP Wolf Security. Included accessories: wired keyboard & mouse. Processor and graphics: Equipped with the Intel Celeron G6900 (Dual-Core, 4MB Cache, 3.4 GHz) and Intel UHD Graphics for reliable multitasking and clear visuals for productivity and media. Memory and storage: Configured with 16GB DDR4 RAM and a 1TB PCIe M.2 SSD, with expansion options up to 64GB DDR4 and support for fast, responsive system performance. Connectivity and ports: 1 x USB Type-C, 3 x USB Type-A, 1 x headphone/microphone combo, 1 x audio-out, 1 x power connector, 1 x RJ-45, 1 x HDMI 1.4, 3 x USB Type-A, 1 x DisplayPort 1.4, 2 x USB 2.0 Type-A, plus Wi-Fi and Bluetooth for versatile wired and wireless networking. Display and peripherals: Multi-monitor capable with DisplayPort 1.4 and HDMI 1.4 enabling dual 4K setups when required. Design and dimensions: Small form factor that weighs under 9 pounds and measures 19.3 x 15.8 x 8 inches — ideal for cramped workspaces while delivering durable, business-class construction and reliable support from HP.