ICY DOCK FatCage MB155SP-B 5 x 3.5? HDD in 3 x 5.25? Bay Hot Swap SATA 6Gbps HDD Rack/ Cage/ Module Introducing the FatCage Series MB155SP-B, a 5-in-3 SATA internal RAID backplane for 3.5? SATA hard drives. This is a lite version of the highly regarded MB45X series by removing the monitoring features and reducing the overall cost, while keeping the same 3 year warranty and the EZ-Tray system. In addition, our enhanced direct air flow design allows the included 92mm cooling fan to raise its efficiency to cool down your hard drives with larger vents in key areas to allow more air to flow into and exit the MB155SP-B. "*Fits 5 x 3.5"" SATA HDD into 3 x 5.25"" device bay *Removable EZ Tray Design *3 Mode Fan Speed Jumper of high / low / off *Large 92mm cooling fan *Full aluminum housing *3 year warranty"