4U 36x 3.5" Drive Bays. Rail Kit:Supermicro Rev B Rail kit. Drive bay: 36x 3.5" Supermicro caddy. Server Chassis/ Case: SSG-6048R-E1CR36L. PCI-Expansions slots: Low Profile 1 PCI-E 3.0 x16 slot, 6 PCI-E 3.0 x8 slot.
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