SC847BE1C-R1K23WB 4U 36x3.5" 2x1200W WIO
4U Rackmount Server Storage Case - 36x 3.5" SATA/SAS LFF Hot-Swap Bays - 2x PWS-1K23A-1R Hot-Swap Modules Power Supply
SC846BE1C-R1K03 4U Rack case w/ 24x3.5", 2x1000W
4U Rackmount Server Storage Case - Supports up to eATX ( 13.68" x 13" ) Motherboards - Black Bezel - 7.0" Height - 26.0" Depth - 24x 3.5" SATA/SAS LFF Hot-Swap Bays - 3x80mm Internal Fan(s)