Lenovo ThinkCentre M70s Desktop PC (11EX000MSA) - 10th Generation Intel Core i5-10400 Processor, 8GB DDR4 2666MHz RAM (1 x 8GB, 4 DIMM Slots, 128GB Max), 256GB M.2 2280 3.0x4 PCIe NVMe Solid State Drive, DVD-RW, Integrated Intel UHD Graphics 630, 1 x 1W HD Speakers, Intel 9560 11ac, 2x2 + Bluetooth 5.0, Connectivity: Front Ports: 1 x Headphone /Mic Combo Jack (3.5mm), 2 x USB 3.2 Gen 2, 1 x USB-C 3.2 Gen 1, 1 x microphone (3.5mm), 2 x USB 3.2 Gen 1, Rear Ports: 1 x serial (9-pin), 2 x DisplayPort, 1 x HDMI, 4 x USB 2.0, 1 x Ethernet (RJ-45), 1 x line-out (3.5mm), USB Traditional Keyboard + USB Calliope Mouse, Windows 10 Pro 64-Bit