7
Technical Specifications
Processor
Processor type
Two or four Intel Xeon processor E5-4600 product family
Expansion Bus
Bus type
PCI Express Generation 3
Expansion slots using riser card:
Riser 1
(Slot 1) One full-height, half-length x16 connector
(Slot 2) One full-height, half-length x16 connector
Riser 2
(Slot 3) One low profile, half-length x16 connector
(Slot 4) One low profile, half-length x16 connector
(Slot 5) One low profile, half-length x16 connector
Riser 3
(Slot 6) One full-height, half-length x16 connector
(Slot 7) One full-height, half-length x8 connector
Memory
Architecture
800 MT/s, 1066 MT/s , 1333 MT/s, or 1600 MT/s registered
or unbuffered Error Correcting Code (ECC) DIMMs
Support for Advanced ECC or memory-optimized
operation
Memory module sockets
Forty-eight 240-pin
Memory module capacities
LRDIMMS
32 GB quad-rank
RDIMM
2 GB (single-rank), 4 GB (single- and dual-rank), 8 GB
(dual-rank), 16 GB (dual-rank), 32 GB (quad-rank)
UDIMM
2 GB (single-rank) and 4 GB (dual-rank)
Minimum RAM
2 GB
Maximum RAM
LRDIMMS
Up to 1.5 TB
RDIMM
Up to 768 GB
UDIMM
Up to 128 GB
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Summary of Contents for PowerEdge R820
Page 1: ...Dell PowerEdge R820 Owner s Manual Regulatory Model E21S Series Regulatory Type E21S001 ...
Page 8: ...8 ...
Page 32: ...32 ...
Page 42: ...Figure 15 Memory Socket Locations on the System Board 42 ...
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