CHENBRO RM42300 Black 4U Rackmount Case, No PSU, 2x USB 2.0, External 3x 5.25',Internal 4x 3.5', 1x Slim ODD Slot, 1x 120mm Fan

Features & Benefits · Supports M/B size up to 12'x 10.5' · Available for Rackmount or Stand-Alone installation · Dedicated 80mm fan for HDD cooling · Truly isolation anti-vibration design on internal HDD and drive cages · Card retainer to hold low profile and full height add-on cards · Optional front 120mm fan module with filter for add-on card cooling ·