BP-TL3051SAC designed to fit in with three open bays and can put in five 3.5 HDD, Trayless design makes
HDD installing easier. This is the most economic solution for Backplane cage. It combines SAS and SATA-I, II, and III interface, with 6.0Gbps transfer rate. It supports Hot-Swap, and the external fan is replaceable.
SATA I, SATA II & SAS Primary Channel
For 5 x 3.5" SAS/SATA HDD; 3 x 5.25" Bay for 5HDD
50mm x 2
4pin Power Connector x 2
Cableless HDD Connection
Upto 6.0 Gbps (SAS & SATA III) and 3.0 Gbps (SATA II)