FANTEC MR-SA1041Quartet Mobile BackplaneUser’s ManualFeatures of product Frame: Aluminum material and Plastic material for the front bezel Interface: Support SAS, SATA-I, SATA-II Form Factor: 1 x 5.25” Bay for 4 x 2.5” SAS or SATA Hard Drive(SSD) High performance transfer rate up to SAS 3Gb/s & SATA 3Gb/s Support RAID Function (Note: extra SAS or SATA RAID control card needed ) Plug & play, hot swappable Key lock design for each single HDD tray Support 2.5” single hard drive up to 15mm thickness in height With 15Pin Power connector and 7Pin Signal connector Built-in 2 X 4cm(4020) cooling fan LED for Power & HDD access Dimension : 175(L) X 146(W) X 42(H) mm Weight : 0.8 kgs---Solid HDD Inner tray with strip-heat ventilating holder ---Picture A-1 Picture A-2