Dell POWEREDGE R515 - Manual (Page 11)

Getting Started With Your System
9
Technical Specifications
Processor
Processor type Up to two AMD Opteron 4100 processors
Expansion Bus
Bus type PCI Express Generation 2
Expansion slots using riser cards
NOTE:
Depending on the configuration, your system may have either riser 1 or riser 2.
Riser 1
OR
Riser 2
Slot 1: PCIe x4, half-length, full-height
Slot 2: PCIe x4, full-length, full-height
Slot 3: PCIe x8, half-length, full-height
Slot 4: PCIe x4, internal slot for integrated card
NOTE:
All four slots are x8 connectors.
Slot 1: PCIe x16, full-length, full-height
Slot 2: PCIe x4, internal for integrated card
NOTE:
A General Purpose Computation on
Graphics Processing Units (GPGPU) optimized
configuration is available on riser 2.
Memory
Architecture 1333 MHz DDR3 registered or
unbuffered Error Correcting Code (ECC)
DIMMs
Memory module sockets Eight 240-pin
Memory module capacities 1 GB, 2 GB, 4 GB, or 8 GB
Minimum RAM 1 GB with a single processor (1 DIMM
per processor)
Maximum RAM 64 GB (8 GB dual-rank DIMMs)
128 GB (16 GB quad-rank DIMMs)
(when available)