IBM Intel Xeon X5570 44T1887 User Manual
Product codes
44T1887
Intel® Xeon® Processor 5500 Series Datasheet, Volume 2
129
DIMM Population Requirements
§
Table 3-5.
RDIMM Population Configurations Within a Channel for
Two Slots per Channel
Configuration
Number
Maximum Supported
Speed
1
Notes:
1. If a DIMM faster than the maximum supported speed is populated, BIOS will force the memory to run at the
maximum supported speed.
1N or 2N
DIMM1
DIMM0
1
DDR3-1333
1N
Empty
Single-rank
2
DDR3-1333
1N
Empty
Dual-rank
3
DDR3-1066
1N
Empty
Quad-rank
4
DDR3-1066
1N
Single-rank
Single-rank
5
DDR3-1066
1N
Single-rank
Dual-rank
6
DDR3-1066
1N
Dual-rank
Single-rank
7
DDR3-1066
1N
Dual-rank
Dual-rank
8
DDR3-800
1N
Single-rank
Quad-rank
9
DDR3-800
1N
Dual-rank
Quad-rank
10
DDR3-800
1N
Quad-rank
Quad-rank
Table 3-6.
UDIMM Population Configurations within a Channel for Two Slots per Channel
Configuration
Number
Maximum Supported Speed
1
Notes:
1. If a DIMM faster than the maximum supported speed is populated, BIOS will force the memory to run at the
maximum supported speed.
1N or 2N
DIMM1
DIMM0
1
DDR3-1333
1N
Empty
Single-rank
2
DDR3-1333
1N
Empty
Dual-rank
3
DDR3-1066
2N
Single-rank
Single-rank
4
DDR3-1066
2N
Single-rank
Dual-rank
5
DDR3-1066
2N
Dual-rank
Single-rank
6
DDR3-1066
2N
Dual-rank
Dual-rank
Table 3-7.
MetaSDRAM R-DIMM
1
Population Configurations within a Channel for
Two Slots per Channel
Notes:
1. 8 GB DDR3 MetaSDRAM R-DIMM only.
Configuration
Number
Maximum Supported Speed
2
2. If a DIMM faster than the maximum supported speed is populated, BIOS will force the memory to run at the
maximum supported speed.
1N or 2N
DIMM1
DIMM0
1
DDR3-1066
1N
Empty
Dual-rank
2
DDR3-1066
1N
Dual-rank
Dual-rank