Cisco UCS-CPU-E78837 Datový list stáhnout pdf (Strana 9)

Cisco UCS B440 M2 Blade Server

CONFIGURING the SERVER

STEP 3 CHOOSE MEMORY

The standard memory features are:

■ DIMMs

— Maximum memory bandwidth: 800 MHz for E7-4807, 1066 MHz for all other CPUs

— Ranks per DIMM: 2 or 4

— Operational voltage: 1.5 or 1.35 V

— Registered DIMM (RDIMM)

— Mirroring option

— Advanced error correcting code (ECC)

— Double device data correction (DDDC)

■ Each CPU controls four DDR3 channels. Each of the channels controls a matched pair of

DIMMs. The maximum number of DIMMs that can be installed per CPU is 8 (4 DIMM kits). See

Figure 3.

NOTE: DDDC support applies to x4 DIMMs only.

NOTE: Memory mirroring is supported and settable using the UCSM Service Profile

“Memory RAS Configuration” setting.

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Cisco UCS-CPU-E78837 Datový list Strana 9