5th/4th Generation Intel Core i7/i5/i3 and Celeron processor (Broadwell/Haswell) On-board 4 GB DDR3L (optional) and one SO-DIMM up to 8 GB Max. up to 4 lanes of PCIe 4 SATA-600 interfaces 6 USB 2.0 and 2 USB 3.0 ports TPM support 3 independent displays support through DDI and LVDS