• Supports up to four PCIE® 3.0 M.2 drives, with transfer bandwidth up to 128Gbps
• Supports Intel VROC technology, allowing you to use CPU PCIe® lanes to create BOOTable RAID arrays
• Integrated blower-style fan to prevent throttling

https://www.asus.com/Motherboard-Accessory/HYPER-M-2-X16-CARD/

1 year warranty