Dell Precision 3640 Tower Workstation - 10th Generation Intel Core i7-10700 Processor (16M Cache, 2.90 GHz, up to 4.80 GHz, 8 cores), 16GB DDR4 2666Mhz RAM (2 x 8GB, 2 slots free, 64GB Max), 1TB 7200RPM Hard Drive, DVD-RW Drive, Nvidia Quadro P1000 4GB Graphics Card, Intel WGI219LM Gigabit Ethernet, Connectivity: Front: 2 x USB 2.0 Type A, 1 x USB 3.2 Type A Gen1 (with PowerShare), 1 x USB 3.2 Type C Gen2 (with PowerShare), 1 x 3.5mm Headphone Jack, Rear: 2 x USB 2.0 Type A (with SmartPower), 2 x USB 3.2 Type A Gen2, 2 x USB 3.2 Type A Gen1, Audio Line In, 2 x PS/2, 2 x DisplayPort 1.4, Ethernet, Includes Dell USB Keyboard and Mouse, Windows 10 Pro 64-Bit