Owners Manual

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Memory channels are organized as follows:
Processor 1 channel 0: memory sockets A1 and A5
channel 1: memory sockets A2 and A6
channel 2: memory sockets A3 and A7
channel 3: memory sockets A4 and A8
Processor 2 channel 0: memory sockets B1
channel 1: memory sockets B2
channel 2: memory sockets B3
channel 3: memory sockets B4
The following table shows the memory populations and operating frequencies for the supported
configurations.
DIMM Type DIMMs Populated/
Channel
Operating Frequency (in
MT/s)
Maximum DIMM Rank/Channel
1.2 V
RDIMM 1 2400, 2133, 1866, 1600,
1333
Dual rank or single rank
2 2400, 2133, 1866, 1600,
1333
Dual rank or single rank
General memory module installation guidelines
Your system supports Flexible Memory Configuration, enabling the system to be configured and run in
any valid chipset architectural configuration. The following are the recommended guidelines for installing
memory modules: