Gigabyte Core i7-6600U Ultra Compact Mini PC vPro Barebone Support 2.5" HDD GB-BSi7HA-6600 Intel vPro technology 2 x USB3.1 (1* USB Type-C) Supports 2.5 HDD/SSD, 7.0/9.5 mm thick (1 x 6 Gbps SATA 3) 1 x M.2 SSD (2280) slot 2 x SO-DIMM DDR4 slot (2133 MHz)