Supports M/B up to 12" x 9.6" Available for rackmount and stand-alone installation Dedicated 80 mm fan for HDD cooling Truly isolated anti-vibration design on internal HDD and drive cages Card retainer to hold low profile and full height add-on cards Front 120mm fan with filter for add-on card cooling Optional second 3 x 5.25" drive cage for maximum configuration flexibility Supports 1-door or 2-door front bezel configuration Supports 1200W (1+1) 2U CRPS module (w/ housing and PDB)