Product Collection: Spare Drive Bays & Carrier Options, Launch Date: Q3'14, Included Items: (8) 3.5 Inch hot-swap drive carrier FXX35HSCAR, Compatible: Intel Server System R1304SPOSHxxx series, Intel Server System R1208SPOSHxxx series, Intel Server System R1304WTxxx series, Intel Server Chassis P4000XXSFDR, Intel Server Chassis R1304WTXXX, Intel Server Chassis R2312WTXXX, Intel Server Chassis R2000WTXXX, Intel Server System LR1304SPCFG1R, Intel Server System MCB2312WHY2. Spare 3.5 inch hot-swap drive carrier