HP ProDesk 600 G5 SFF PC (7AC36EA)  9th Generation Intel Core i5 - 9500 Processor (9M Cache, 3.00 GHz, up to 4.40 GHz, 6 cores), 16GB DDR4 2666MHz RAM (2 x 4GB Removable RAM, 2 slots free, 128GB Max), 256GB M.2 2280 PCIe NVMe Solid State Drive, DVD-RW Drive, Intel UHD Graphics 630, 2W Internal Speaker, Intel I219LM Gigabit Ethernet Connectivity. Windows 11 Pro 64-Bit