ASUS Hyper M.2 x16 Gen 4, PCIe, M.2, PCIe 4.0, Silver, PC, Active. Unused CPU PCle lanes can be assigned to storage, allowing you to create a bootable RAID array with up to four M.2 SSDs . The ASUS Hyper M.2 x16 Gen 4 Card uses PCIe 4.0, which doubles the bandwidth per lane compared to PCIe 3.0.
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