XXL Aluminum Alloy Heatsink design is optimized for water cooling and aimed for die hard gamers and enthusiasts that effectively improve heat dissipation and promotes overall performance. Ultra M.2 sockets to support PCIe Gen3 x4 & SATA3 M.2 SSDs with 32Gb/s transfer speed. Forged with aluminum alloy heatsink top cover that effectively improves heat dissipation. Underneath its solid strong cover lie three gaming required M.2 key M sockets.