HP Z2 Tower G4 Workstation PC (6TX05EA) - 9th Generation Intel Core i7-9700 Processor (12M Cache, 3.00 GHz, up to 4.70 GHz, 8 cores), 16GB DDR4 2666MHz RAM (1 x 16GB, 3 slots free, 128GB Max), 512GB M.2 NVMe PCIe Solid State Drive, DVD-RW Drive, Nvidia Quadro P2200 5GB GDDR5 Graphics, 1.5W Mono Internal Speaker, Intel I219-LM Gigabit Ethernet, Connectivity: Front: 2 x USB 3.0, 1 x Headphone/Mic Combo Jack, SD Card Reader, 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, Includes HP Keyboard and HP Mouse, Windows 10 Pro 64-Bit