AIC RSC-4H1-35x - 4U 60x 3.5" internal hot-swap bays, tool-less 3.5" and 2.5" HDD tray, 8x 2.5" tri-mode hot-swap (without data cable), 800W 2+2 redundant power supply, 2x 30-port SAS 12G expander controller on backplane (35X series), 25" slide rail (for