4 x DIMM, Max. 32GB, DDR3

Dual Channel Memory Architecture
Supports Intel® Extreme Memory Profile (XMP)

1 x SATA Express port, compatible with 2 x SATA 6.0 Gb/s ports
1 x M.2 Socket 3, , with M Key, type 2260/2280 storage devices support (PCIE mode)
4 x SATA 6Gb/s port(s), gray

Intel® Z97 chipset :
6 x USB 3.1 Gen 1 port(s) (4 at back panel, blue, 2 at mid-board)
Intel® Z97 chipset :
8 x USB 2.0/1.1 port(s) (2 at back panel, , 6 at mid-board)