Products Products PCIe Gen5 Gen5 8 Bay JBOF SM-584A ( Air cooling ) SM-584A ( air cooling ) 76 SM-584A ( air cooling ) Description1.support 8 M.2 drive 2.each M.2 drive link by 4 3.1024GT/s link speed 4.support surprise hot-plug with switch card5.air cooling system 1661556