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Memory and Performance
S e n d d o c u m e n t c o m m e n t s t o u c s - d o c f e e d b a c k @ c i s c o . c o m
Figure 15
The memory in the right column cannot communicate with the memory in left column unless both CPUs
Note
are present.
Memory Performance
When considering the memory configuration of your extended memory blade server, there are several
things you need to consider.
•
•
Cisco UCS B250 Extended Memory Blade Server Installation and Service Note
28
Physical Representation of DIMMs and Channels
All DIMMs within the Extended Memory blade server should use the same clock frequencies.
Mixing clock frequencies is not supported.
Your selected CPU(s) can have some effect on performance. If two CPUs are used, both must be of
the same type.
OL-22474-03
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