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| Chapter 2: Installation |
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Table 2 - DDR3 ECC Registered (RDIMM) Memory Support | ||
RDIMM | 1Gb (x8 DRAM) | 2Gb (x8 DRAM) |
Single Rank | Up to 6GB | Up to 12GB |
| (6 x 1GB DIMM Modules) | (6 x 2GB DIMM Modules) |
Dual Rank | Up to 12GB | Up to 24GB |
| (6 x 2GB DIMM Modules) | (6 x 4GB DIMM Modules) |
Quad Rank | Up to 16GB | Up to 32GB |
| (4 x 4GB DIMM Modules)** | (4 x 8GB DIMM Modules)** |
Note: All other memory sizes, types, die, density, that are not listed in these tables are NOT supported. **For Quad Rank RDIMMs, only Slot 1 and Slot 2 are
populated per channel.
Slot 1, Channel B
(Blue colored)
Slot 2, Channel B
Slot 3, Channel B
DDR3 1066/1333 UDIMM/RDIMM required
DIMM1C DIMM1B DIMM1A DIMM2C DIMM2B DIMM2A
FAN
Slot 1, Channel A
(Blue colored)
Slot 2, Channel A
Slot 3, Channel A
Figure A
Memory Population Guidelines
Please follow the tables below when populating the
DDR3 ECC UDIMM Memory
DIMM Slots | DIMMs | DIMM Type | POR Speeds | Ranks per DIMM |
per Channel | Populated |
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| (any combination) |
| per Channel |
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3 | 1 | Unbuffered | 1066, 1333 | Single Rank, Dual |
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| DDR3 ECC |
| Rank |
3 | 2 | Unbuffered | 1066, 1333 | Single Rank, Dual |
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| DDR3 ECC |
| Rank |
3 | 3 | N/A | Not Supported | Single Rank, Dual |
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| Rank |
Note: For ECC UDIMMs , only Slot 1 and/or Slot 2 may be populated per chan- nel.