http://www.asus.com/tw/Motherboards/MAXIMUS_VII_IMPACT/specifications/
1 x M.2 Socket 3 on mPCIe Combo IV expansion card(s), 黑色, *4with M key, type 2242/2260/2280 storage devices support (both SATA & PCIE mode)
Support M.2 Type 2242/2260/2280/22110 SSD card (up to 110mm in length), support PCI...