Dell PowerEdge R905 Hardware Owner's Manual (PDF) - Page 93

Table 3-1. Examples of Two-Processor Memory Configurations (continued) Total System Memory 16 GB 24 GB 32 GB 32 GB 32 GB 48 GB 64 GB 96 GB 128 GB Memory Modules - Number, Size and Speed Sixteen 1 GB, 667 MHz Twelve 2 GB, 667 MHz Four 8 GB, 667 MHz Eight 4 GB, 667 MHz Sixteen 2 GB, 667 MHz Twelve 4 GB, 667 MHz Eight 8 GB, 667 MHz Twelve 8 GB, 667 MHz Sixteen 8 GB, 667 MHz Memory Module Locations A1, A2, A3, A4, A5, A6, A7, A8, B1, B2, B3, B4, B5, B6, B7, B8 A1, A2, A3, A4, A5, A6, B1, B2, B3, B4, B5, B6 A1, A2, B1, B2 A1, A2, A3, A4, B1, B2, B3, B4 A1, A2, A3, A4, A5, A6, A7, A8, B1, B2, B3, B4, B5, B6, B7, B8 A1, A2, A3, A4, A5, A6, B1, B2, B3, B4, B5, B6 A1, A2, A3, A4, B1, B2, B3, B4 A1, A2, A3, A4, A5, A6, B1, B2, B3, B4, B5, B6 A1, A2, A3, A4, A5, A6, A7, A8, B1, B2, B3, B4, B5, B6, B7, B8 Table 3-2. Examples of Four-Processor Memory Configurations Total System Memory Memory Modules - Number, Memory Module Locations Size and Speed 4 GB Eight 512 MB, 667 MHz A1, A2, B1, B2, C1, C2, D1, D2 8 GB Eight 1 GB, 667 MHz A1, A2, B1, B2, C1, C2, D1, D2 16 GB Eight 2 GB, 667 MHz A1, A2, B1, B2, C1, C2, D1, D2 16 GB Eight 2 GB, 800 MHz* A1, A2, B1, B2, C1, C2, D1, D2 * 2-GB 800 MHz and 4-GB 800 MHz memory modules will be supported when available 800-MHz memory modules are limited to a maximum of four modules per processor. If more than four modules are installed per processor, the system will downclock them to 667 MHz. Installing System Components 93