Lenovo ThinkCentre M900 10FH - SFF - 1 x Core i5 6500 / 3.2 GHz - RAM 4 GB - HDD 500 GB - DVD SuperMulti - HD Graphics 530 - GigE - Win 7 Pro 64-bit (includes Win 10 Pro 64-bit License) - monitor: none - keyboard: US - TopSeller