Supports 4 NVMe M. 2 (2242/2260/2280/22110) up to 256 Gbps in one card by utilizing PCIe 4. 0 bandwidthPCIE 4. 0 X16 Interface with server-grade (low loss) PCB material, compatible with PCI express x8 and x16 slotsSupports 14W power consumption SSDs for next gen latest drivesStylish heatsink and integrated blower style fan prevent M. 2 throttling