Intel H81 Chipset
Support DDR3/DDR3L 1333/1600
10 COM Model:
   External/Internal COM Ports x2/x8
6 COM Model::
   External/Internal COM Ports x2/x4
1x PCIe x16 / 2x PCIe x1 (1with x16 Slot) / 4x PCI Slots
1x mini-PCIe with mSATA
4 SATA (2x SATA III / 2x SATA II)