Thunderbolt 3 Four Bay 15 in Short 1U Rackmount, expandable to eight SSD* | SATA | 12g SAS HW RAID, Rails Included
Enlabs SFF86434SATA50CM Internal 12G HD Mini SAS SFF-8643 to 4 x SATA Cable Hard Drive Cable,HD Mini SAS Host/Controller to 4 SATA Target/Backplane-1.64ft - Newegg.com
Internal 12G U.2 Cable (HD MiniSAS SFF-8643 to U.2 SFF-8639) with SATA Power
Internal 12G U.2 Cable (HD MiniSAS SFF-8643 to U.2 SFF-8639) with SATA Power
Fujitsu 9300-8I SAS 12G SATA PCI-e Controller HBA IT mode + 2*SFF-8643 SATA US | eBay
EliteSTOR ES208X12HP - 2U 8 Bay 12G SAS/SATA to 12G Expander with 12G PCIe 3.0 RAID 6 Controller