Intel Server Chassis R2312XXXX Intel Server Chassis R2312WTXXX designed specifically for Intel Server Board S2600WT family includes: - Airduct - Standard control panel (board FXXFPANEL) - Front 1xVGA and 2xUSB in dedicated tray - 12x 3.5" Hot-swap drive support (includes backplane F2U12X35S3HSBP and 12 carriers FXX35HSCAR) - I2C cable for backplane - Power cable to backplane - ODD/Fixed SSDs power cable - Two CPU heatsinks - Three Riser metal brackets"