OP5070SFF18W5X - OptiPlex 5070 MLK i7 99700 8GB (1DIMMS) 500GB 7.2K INTEL HD NA ROM NOWRLS W10 SFF 3YPS. Intel Core i7-9700 (8 Cores/12MB/8T/3.0GHz to 4.8GHz/65W); supports Windows 10/Linux. 8GB 1X8GB DDR4 2666MHz UDIMM Non-ECC. 3.5" 500GB 7200RPM SATA H