CRU 6416-6500-0500 Data Express 50 Drive Bay Adapter Color: Black Mobile Rack Drives Support: 1 x 3.5 Drives to 5.25 Bay Mobile Rack Interface: SATA I/II/III/SAS Specifications: Product Type: Drive Bay Adapter Drive Interface: 6Gb/s SAS, Serial ATA/600 Compatible Drive Bay Width: 5.25