HP Z8 Tower G4 Workstation (2WU48EA) - Intel Xeon Silver 4108 Processor (11M Cache, 1.80 GHz, 3.00 GHz, 8 cores), 64GB DDR4 2666MHz ECC RAM (4 x 16GB, 8 slots free, 768GB Max), 1TB 7200RPM Hard Drive, DVD-RW Drive, Integrated Realtek HD ALC221 Audio, Integrated Intel I219-LM PCIe Gigabit Ethernet, Connectivity: Front: 1 x Headset, 4 x USB 3.1 (1 charging), 2 x USB 3.1 Type-C, Rear: 6 x USB 3.1 Gen 1, 2 x RJ-45 (1 GbE), 1 x Audio Line-out, 1 x Audio Line-in, 2 x PS/2, Includes HP USB Slim Keyboard and Mouse Combo, Windows 10 Pro 64-Bit