Features: adopts high performance ASMedia ASM2824 chipset, it is a low latency, low cost and low power consumption Automatically detect channel configuration at startup- Support L1- sub-state deep power- saving mode-;Support wakeup- function in -S3/-S4 Hot-swappable, plug-and-play design and wide temperature range- Supports 4-port x4-lane M.2 Key-M NVMe SSD devices for M.2 SSD module- size: 2230, 2242, 2260, 2280. Specifications: Chipset: ASMedia-/ASM2824 Bus type: PCIe3.0X16 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-PCIe2.0 and PCIe1.0 Support for NVM-Express (NVMe), M.2 Specification Revision 0.9 Supports quad-port 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 Operating temperature range: 0~85°C 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 X16 slot Material: PCB-card Color: Green + Black Package Includes: 1 x Expansion card 1 x Bracket (Random color) 4 x Silicone Pad 4 xpair Screw 1 x Screwdriver note: Due to the different monitor- and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation- due to manual measurement.