Intel Core i5-9400 Processor (9M Cache, 2.90GHz up to 4.10 GHz)
8GB, UDIMM, DDR4 2666*, 4 x 288-pin DIMM sockets, non-ECC, dual channel capable
*System automatically clocks down for processor with lower memory controller
Windows 10 Pro 64-bit - Lenovo recommends Windows 10 Pro
Intel Core i5-9400T Processor (9M Cache, 1.80GHz Up to 3.40 GHz)
8GB DDR4-2666MHz (1x8GB) RAM
256GB M.2 PCIe SSD
Windows 10 Pro 64-bit - Lenovo recommends Windows 10 Pro