RM24512H03*14461 12Gb/s mini-SAS HD Expander BP, 3 x 80mm Hot-swap Fan, USB3.0, 550W CRPS 12 x 3.5" HDD Tray, Tool-less, Black/Blue 1 x 12-port 12Gb/s mini-SAS HD Expander Backplane, Active 1 x LED Board, w/USB 3.0*2(840mm), w/Cables, FOR S2600CW 1 x Display Cable, 2*12P to 2*10P, 500mm, Discrete Pins 1 x Extension Cable, 2*12P(SSI) to 2&10P(Female), 500mm 1 x Fan Bar, Middle, Tool-less, w/4 x PCBA 3 x 80mm Fan, PWM, T38, Ball Bearing, L70mm, Hot-swap, SUNON 1 x Fan Cover, For air flow management 1 x PSU, 550W, 1+1 Redundant(CRPS Module), 80+ Platinum, w/PMBus, Active PFC & Full Range 1 x Rear Window Frame(RM23808-109D), for CRPS 1 x Front Top Cover, Non Tool-less 1 x Rear Top Cover, Non Tool-less 1 x Dummy Cover, For Rear 2-bay 2.5" HDD Cage Opening