Mini SAS SFF 8643 to U.2 SFF 8639 Cable is particularly designed to connect an PCIe slot with SFF-8643 port and SSD with U.2 interface. 1 Mini SAS SFF 8643 to U.2 SFF 8639 Cable. It is capable of performing 5x faster than a SATA SSD even when a U.2 connection is not available on the motherboard.
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