RMC-2S, 2U, 3x3,5" internal bay, 1x5,25" external bay, 1x3,5" external bay, up to 9.6”(W) x 9.6”(D) mATX, 2x 80x25mm middle fan , 4LP slot, 2xUSB 3.0 (front), w/o PSU (can fit any PS2 PSU), front door with lock, w/o rails, w/o CPU heatsink, w/o riser, w/o bezel (XE1-2S000-01)