Dell PowerEdge R820 - 7 Technical Specifications

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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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