Dell PowerEdge R840 EMC Installation and Service Manual - Page 157
RAID controller specifications
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Table 28. Memory specifications Memory module sockets DIMM type DIMM rank DIMM capacity 48 288-pins LRDIMM Octal rank 128 GB LRDIMM Quad rank 64 GB RDIMM Dual rank 64 GB RDIMM Dual rank 32 GB RDIMM Dual rank 16 GB RDIMM Single rank 8 GB NVDIMM-N Single rank 16 GB DCPMM N/A 128 GB N/A 256 GB N/A 512 GB Dual processors Quad processors Minimum RAM Maximum RAM Minimum RAM Maximum RAM 256 GB 3072 GB 512 GB 6144 GB 128 GB 1536 GB 256 GB 3072 GB 128 GB 64 GB 32 GB 16 GB 1536 GB 768 GB 384 GB 192 GB 256 GB 128 GB 64 GB 32 GB 3072 GB 1536 GB 768 GB 384 GB RDIMM: 192 GB RDIMM: 384 GB RDIMM: 384 GB RDIMM: 1152 GB NVDIMM-N: 16 NVDIMM-N: 192 NVDIMM-N: 16 NVDIMM-N: 192 GB GB GB GB RDIMM: 192 GB LRDIMM: 1536 RDIMM: 384 GB GB LRDIMM: 3072 GB DCPMM: 1536 DCPMM: 1536 GB GB DCPMM: 248 GB DCPMM: 3072 GB RDIMM: 384 GB LRDIMM: 1536 RDIMM: 384 GB GB LRDIMM: 3072 GB DCPMM: 2048 DCPMM: 3072 DCPMM: 4096 DCPMM: 6144 GB GB GB GB RDIMM: 384 GB LRDIMM: 1536 RDIMM: 768 GB LRDIMM: 3072 GB GB DCPMM: 4096 DCPMM: 6144 DCPMM: 8192 DCPMM: 12,288 GB GB GB GB NOTE: Do not mix 8 GB RDIMMs and 16 GB NVDIMM-Ns. NOTE: Do not mix 64 GB LRDIMMs and 128 GB LRDIMMs. Table 29. DIMM blank population rules Processor configuration Processor 1 Dual processor Required Quad processor Required Processor 2 Required Required Processor 3 Not required Required Processor 4 Not required Required RAID controller specifications The PowerEdge R840 system supports: • Internal storage controller cards: PowerEdge RAID Controller (PERC) H330, PERC H730P, H740P, HBA330, and Boot Optimized Server Storage (BOSS-S1) • External storage controller cards: S140 and 12 Gbps SAS HBA Technical specifications 157
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