Dell PowerEdge R7525 EMC Installation and Service Manual - Page 183
Memory specifications, Storage controller specifications
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Table 64. Expansion card slots supported on the system board (continued) PCIe slot With Regular shroud PCIe slot length R1a R1b R1c R2a R3a R3b R4a R4b R4c Height- 4 and Full Half Length Length Slot 6 Low profile-Half Length x16 Low profile Full Slot and Full Height-3/ 7 Height- 4 and Full Half Length Length x16(GPU) x8 x16 Low profile Slot and Full 8 Height- Half Length Low profile and Full HeightHalf Length x8 x16 Memory specifications The PowerEdge R7525 system supports the following memory specifications for optimized operation. Table 65. Memory specifications DIMM type DIMM rank Single rank Single processor DIMM capacity Minimum RAM Maximum RAM 8 GB 8 GB 128 GB Dual processor Minimum RAM Maximum RAM 16 GB 256 GB RDIMM Dual rank 16 GB 32 GB 16 GB 32 GB 256 GB 512 GB 32 GB 64 GB 512 GB 1 TB 64 GB 64 GB 1 TB 128 GB 2 TB LRDIMM Octa rank 128 GB 128 GB 2 TB 256 GB 4 TB Table 66. Memory module sockets Memory module sockets 32, 288-pin Speed 3200 MT/s, 2933 MT/s, 2666 MT/s Storage controller specifications The PowerEdge R7525 system supports the following controller cards: Table 67. PowerEdge R7525 system controller cards Internal controllers External controllers • PERC H745 • PERC H345 • HBA345 • S150 • Boot Optimized Storage Subsystem (BOSS-S1): HWRAID 2 x M.2 SSDs • 12Gbps SAS Ext. HBA • PERC H840 Technical specifications 183
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