If the Mini SAS (SFF-8643) on your backplane, this cable will not work with them. - SATA Drive Connections: 4 x 7 pin SATA receptacle – female with latch. 1 Mini SAS SFF-8643 to 4XSATA Cable. - Compatible with 2.5", 3.5" SATA I, II, III hard drives.
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