http://www.supermicro.com/eCatalog/SuperBlade/index.html Enclosure SBE-710Q Processor Blade Up to 10 hot-plug processor blades Module Support Supports both Intel and AMD based blades LED Power LED, Fault LED InfiniBand Switch Supports up to two hot-plug QDR IB switces Gigabit Ethernet Switch / Pass-Through Module Supports up to two hot-plug Gigabit Ethernet switches / Pass-Through Modules Management Module Up to two hot-plug management modules providing remote KVM and IPMI 2.0 functionalities One management module comes standard with each enclosure Power Supply Up to four hot-swap 1620W / 2500W / 3000W power supplies, N+1 redundant Cooling Design Up to 16 cooling fans Dimensions (HxWxD) 12.1" x 18.5" x 29"