Dell PowerEdge R805 Guide De Mise En Route page 12

Complete the 0perating System Setup
If you purchased a preinstalled operating system, see the operating system
documentation that ships with your system. To install an operating system for
the first time, see the Quick Installation Guide. Be sure the operating system
is installed before installing hardware or software not purchased with the
system.
Technical Specifications
Processor
Processor type
Expansion Bus
Bus type
Expansion slots
Right riser (riser 1):
PCIe
Left riser (riser 2):
PCIe
Memory
Architecture
Memory module sockets
Memory module capacities
Minimum RAM
(installed in two sets of pairs)
Maximum RAM
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Getting Started With Your System
All manuals and user guides at all-guides.com
Two dual- or quad-core AMD Opteron processors
PCIe
One x8 full-height, full-length slot (top)
One x4 full-height, half-length slot (bottom)
One internal SD (Secure Digital) card slot
One x8 full-height, full-length slot (top)
One x8 full-height, half-length slot (bottom)
One internal USB key socket
667-MHz registered parity DDR2 memory
modules
16 240-pin
512 MB, 1 GB, 2 GB, 4 GB, or 8 GB (single-
or dual-rank only, quad-rank not supported)
2 GB (1 GB each processor, 2 DIMMs
per processor)
128 GB (64 GB each processor)