OP3070MFF5YM51 - OptiPlex 3070 MICRO i3 99100T 4GB (1DIMMS) 128GB SS 9377 W10 MFF. Intel Core i39100T (4 Cores/6MB/4T/3.1GHz to 3.7GHz/35W); supports Windows 10/Linux. 4GB 1X4GB DDR4 2666MHz NonECC. M.2 128GB PCIe NVMe Class 35 Solid State Drive. Windows