Intel Core i5-7500 with Intel HD Graphics 630 (3.4 GHz base frequency, up to 3.8 GHz with Intel Turbo Boost Technology, 6 MB cache, 4 cores)
8 GB DDR4-2400 SDRAM (1 x 8 GB); 128GB SSD
Windows 10 Pro
Intel Core i5-8500 Processor with Intel UHD Graphics 630 (3 GHz base frequency, up to 4.1 GHz with Intel Turbo Boost Technology, 9 MB cache, 6 cores)
8 GB DDR4-2666 SDRAM (1 X 8 GB); 1 TB 7200 rpm SATA
Windows 10 Pro 64
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
Intel Core i5-9500T with Intel UHD Graphics 630 (2.2 GHz base frequency, up to 3.7 GHz with Intel Turbo Boost Technology, 9 MB cache, 6 cores)
8 GB DDR4-2666 SDRAM (1 X 8 GB); 1 TB 7200 rpm SATA
Windows 10 Pro 64
Intel Core i5-9500 with Intel UHD Graphics 630 (3 GHz base frequency, up to 4.4 GHz with Intel Turbo Boost Technology, 9 MB cache, 6 cores)
8 GB DDR4-2666 SDRAM (1 X 8 GB); 1TB HDD
Windows 10 Pro 64
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