2 x 260-pin DDR4 2133MHz SO-DIMM socket, supports up to 32GB
1 x 3.5" HDD (Thickness 24.5mm) or 1 x 2.5" Internal HDD Bracket (optional)
1 x 3.5" HDD (Thickness 20.0mm) Internal HDD Bracket
1 x 5.25" External Drive Bay
1 x VGA, 1 x DP, 1 x HDMI, Dual Display
1 x PCI-e x 16
1 x Full Size Mini-PCI-e with mSATA Support (SATA III), 1 x Half Size Mini PCI-e
4 x USB 3.0, 4 x USB 2.0
5 x RS-232, 1 x RS-232/422/485