HP Z2 Tower G4 Workstation (4RW83EA) - 8th Generation Intel Core i7-8700K Processor (12M Cache, 3.70 GHz, up to 4.70 GHz, 6 cores), 16GB DDR4 2666MHz RAM (2 x 8GB, 1 slot free, 64GB Max), 256GB SATA Solid State Drive, DVD-RW Drive, Intel UHD Graphics 630, 1.5W Internal Mono Speaker, Integrated Intel I219-LM PCIe Gigabit Ethernet, Connectivity: Front: 1 x Headphone/Mic Combo, 1 x USB 2.0 (charging), 2 x USB 3.0, 1 x USB 3.1 Gen 2 Type-C, Rear: 1 x Audio-in, 1 x Audio-out, 1 x DVI-I Single Link, 1 x RJ-45, 2 x DisplayPort 1.2, 2 x USB 2.0, 4 x USB 3.0, Includes HP USB Slim Keyboard and Mouse Combo, Windows 10 Pro 64-Bit