SAS Controller/Backplane (SFF-8484) to (4) SATA Disk Drives Cable - Micro Connectors, Inc.
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Dell MegaRAID SAS 9440-8i 12Gb/s PCIe SATA/SAS controller - SW RAID 0, 1,5,10 | Dell USA
Serial Attached SCSI - Wikipedia
0.5m Mini SAS Controller (SFF-8087) to (4) SATA Disk Drives - Micro Connectors, Inc.