ASUS Model Hyper Kit Expansion Card M.2 TO MINI SAS HD ADAPTER Specifications: Interface: M.2 to Mini SAS HD Supported Protocol: PCI Express Dimension: 65 x 22 x 15mm (w/h/d) Weight: 12g (main unit only) ASUS Compatible Motherboards: SABERTOOTH X99 RAMPAGE V EXTREME/USB 3.1 X99-DELUXE/USB 3.1 X99-PRO/USB 3.1 X99-A/USB 3.1 RAMPAGE V EXTREME X99-DELUXE X99-PRO X99-A