Adapted server-grade PCB supports up to four PCIe 5.0/4.0 M.2 drives, with up to 512 Gbps bandwidth for smooth data transfers 1 x 6-pin PCIe Power connector and Two-phase power solution up to 14-watt output support the latest NVMe drives Large heatsink, top and bottom thermal pad, and active fan reduces M.2 SSD temperatures for unthrottled transfer speeds and enhanced reliability, extra fan cable support fan control from MB chassis fan header Support Raid functions across different platforms to create a bootable RAID array with up to four M.2 SSDs.