Dell PowerEdge M620 Hardware Owner's Manual - Page 176

Total Number of Memory Modules - Memory Memory Module Locations Physical Processors Number and Type Sparing Memory Support 512 GB Four Thirty two 16 GBa Y A1, A2, A3, A4, A5, A6, A7, A8, B1, B2, B3, B4, B5, B6, B7, B8, C1, C2, C3, C4, C5, C6, C7, C8, D1, D2, D3, D4, D5, D6, D7, D8 1 TBa Four Thirty two 32 GBb Y A1, A2, A3, A4, A5, A6, A7, A8, B1, B2, B3, B4, B5, B6, B7, B8, C1, C2, C3, C4, C5, C6, C7, C8, D1, D2, D3, D4, D5, D6, D7, D8 a indicates DIMM configurations that operate at 1066 MHz while the rest of the configurations operate at 1333 MHz. b when available Non-Optimal Memory Configurations System performance can be affected if your memory configuration does not conform to the preceding installation guidelines. Your system may issue an error message during start-up stating that your memory configuration is nonoptimal. Memory Sparing Support - PowerEdge M915 The memory sparing feature must also be enabled in the Memory Information screen of the System Setup program. See "Memory Settings Screen" on page 140. To use memory sparing, you must disable node interleaving. 176 Installing Blade Components