HP Z2 SFF G4 Workstation PC (4RW94EA) - Intel Xeon E-2136 Processor (12M Cache, 3.30 GHz, up to 4.50 GHz, 6 cores), 16GB DDR4 2666MHZ RAM (2 x 8GB, 2 slots free, 128GB Max), 256GB M.2 NVMe PCIe Solid State Drive, DVD-RW Drive, Intel UHD Graphics P630, Internal Stereo Speaker, 10/100/1000M Gigabit Ethernet, Connectivity: Front: 2 x USB 3.0, SD Card Reader, 1 x Headphone/Mic Combo Jack, Rear: 4 x USB 3.0, 2 x USB 2.0, 2 x DisplayPort 1.2, 1 x RJ-45, 1 x Audio Line-in, 1 x Audio Line-out, Windows 10 Pro 64-Bit, Includes HP Keyboard and HP Mouse