The ASUS Hyper M.2 x16 Gen5 Card is a PCIe 5.0 expansion card designed to support up to four M.2 NVMe SSDs. It offers high-speed data transfer rates, up to 512Gbps (128Gbps per slot), and includes a heatsink and active fan for thermal management to prevent throttling during heavy use. It also supports RAID functions across the four M.2 slots, and is compatible with both Intel and AMD platforms.