External 8644 to internal 8643 adapter, will work both on the host and device side. Dual Ports Mini SAS HD SFF-8644 To Internal SAS HD SFF-8643 PCBA Female Adapter With Low Profile Bracket. SFF-8654 Slim Target to PCI-E Slimline SAS 4.0 SFF-8654 4i 38pin Host Cable 50cm.
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