Cisco Cisco UCS B250 M2 Extended Memory Blade Server Hoja De Datos
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Cisco UCS B260 M4 Blade Server (with Intel® Xeon® E7 v4 CPU)
CONFIGURING the SERVER
11
STEP 3
CHOOSE MEMORY
The standard memory features are:
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DIMMs
— Clock speed: 2400 or 2133 MHz
— Ranks per DIMM: single, dual, or quad
— Operational voltage: 1.2 V
— Registered DIMM (RDIMM) or load-reduced DIMM (LRDIMM)
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Each CPU controls four serial memory interface 2 (SMI-2) channels. Memory buffers convert
each SMI-2 channel into two DDR4 subchannels. Memory is organized as 3 DIMMs per
subchannel, totaling 6 DIMMs per SMI-2 channel. See
each SMI-2 channel into two DDR4 subchannels. Memory is organized as 3 DIMMs per
subchannel, totaling 6 DIMMs per SMI-2 channel. See
NOTE: You cannot mix RDIMMs with LRDIMMs within the same server.
NOTE: Memory mirroring is supported and settable using the UCSM Service Profile
“Memory RAS Configuration” setting.
“Memory RAS Configuration” setting.