Getting Started With Your System 9Technical SpecificationsProcessorProcessor type Two Intel® Xeon® processors 5500 seriesExpansion BusBus type PCI Express Generation 2Expansion slots using riser cardsNOTE: Depending on the configuration, your system may have either riser 1 or riser 2.Riser 1ORRiser 2Slot 1: PCIe x4, half-length, full-heightSlot 2: PCIe x4, full-length, full-heightSlot 3: PCIe x8, half-length, full-heightSlot 4: PCIe x4, internal slot for integrated cardNOTE: All four slots are x8 connectors.Slot 1: PCIe x16, full-length, full-heightSlot 2: PCIe x4, internal for integrated cardNOTE: A General Purpose Computation onGraphics Processing Units (GPGPU) optimizedconfiguration is available on riser 2.MemoryArchitecture 1066 or 1333 MHz DDR3 registered orunbuffered Error Correcting Code (ECC)DIMMsMemory module sockets Eight 240-pinMemory module capacitiesFour–hard-drive systemsEight–hard-drive systemsTwelve–hard-drive systems1 GB, 2 GB, or 4 GB1 GB, 2 GB, 4 GB, or 8 GB1 GB, 2 GB, 4 GB, or 8 GBMinimum RAM 1 GB with a single processor(1 DIMM per processor)Maximum RAMFour–hard-drive systemsEight–hard-drive systemsTwelve–hard-drive systems32 GB64 GB (8 GB dual- and quad-rank DIMMs)64 GB (8 GB dual- and quad-rank DIMMs)