ASUS Hyper M.2 x16 Gen 4.Host interface:PCIe, Output interface:M.2, Expansion card standard:PCIe 4.0.Product colour:Silver, Purpose:PC, Cooling type:Active.Data transfer rate (max):256 Gbit/s.Width:27 more→0 mm, Depth:122 mm, Height:15 mm.Packaging type:Box.Specifications:-Host interface:PCIe.-Number of M.2 slots (M):4.-Expansion card standard:PCIe 4.0.-Output interface:M.2.-Depth:122 mm.-Width:270 mm.-Height:15 mm.-Weight:322 g.-Packing type:Box.-Quantity 1.-Data transfer speed:256 Gbps.-Number of expansion slots:4.-Simplified installation:Yes.-Use with:PC.-Product color:Silver.-Internal:Yes.-Cooling type:Active.-LED indicators:Access.-Number of fans:1 Fan(s).-Data transfer rate (max):256 Gbit/s.