PCI-E X16 to M.2 M-key NVME X4 SSD RAID Array Expansion Adapter Support 22422260228022110 1. Using high-quality PCB circuit board, gold-plated surface, good conductivity, strong wear resistance, anti-oxidation, high fire rating 2. Support 4 X4 full-channel full-speed NVME SSDs and M.2 PCI-E interface devices 3. LED soft light indicator light, when the disk is plugged in and powered on, the green light is on, and the green light flashes when reading and writing 4. Two-speed turbo fan, heat dissipation on both sides at the same time, more stable transmission 5. Equipped with full-heighthalf-height baffles, which can support the installation of 2U server small chassis 6. Compatible with 22422260228022110 specifications 7. Support M.2 M-KEY NVME protocol SSD and Optane 8. Expansion cards and devices supporting M.2 PCI-E protocol 9. Support hard disk: M.2 NVME protocol SSDM.2 PCI-E device 10. Transmission speed: 4 x 32Gbps 11. Weight: about 92.3 grams 12. Packing: cowhide box packing Packing list: -Riser card x 1 -Lock plate screw x 4 -Mobile stud x 4 -Chassis screw x 1 -Full height bezel x 1 -Half height bezel x 1 -Screwdriver x 1