SE-M.2A2824A-4MK PCI Express 3.0 X8X16 to X4 x 4 NVMeM.2 M KEY SSD adapter card adopts high performance ASMedia ASM2824 chipset, it is a low latency, low cost and low power consumption 24 channel, supports Four-port x4-lane M.2 device. With upstream PCIe Gen3x8 bandwidth, it enables users to build various high-speed I/O systems, including servers, system storage or communication platforms. Support hot swap, drive-free, plug and play. Supports quad-port x4-lane M.2 Key M NVMe SSD devices. Support M.2 SSD module size: 2230, 2242, 2260, 2280. Specification: Chipset: ASMedia/ASM2824 Bus type: PCIe 3.0 X8X16 Media Interface: 4 x M.2 M KEY NVMe SSD Module size: M.2 Key M NVMe SSD devices supporting 2230, 2242, 2260, 2280 Compliant with PCI Express Specification Revision v3.0 Backward compatible with PCIe 2.0 and PCIe 1.0 Support for NVM Express (NVMe), M.2 Specification Revision 0.9 Supports quad-port x4-lane M.2 Key M NVMe SSD devices Support M.2 SSD module size: 2230, 2242, 2260, 2280 Supports M.2 "M" keys and "B+M" keys via PCIe protocol Automatically detect channel configuration at startup Support L1 sub-state deep power saving mode Support wakeup function in S3/S4 Operating temperature range: 0~85C System requirements: Win 7/ Win 8/ Win 8.1/ Win 10 32 or 64 bit, Linux kernel 3.17 or higher One available PCI Express X8X16 slot Material: PCB Color: Green + Black Package Contents: 1 x Expansion card 1 x Bracket (Random color, don't accept the specified color.) 4 x Silicone Pad 4 pair Screw 1 x Screwdriver Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.