Dell PowerEdge M420 Panduan Teknis - Halaman 20

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Dell PowerEdge M420 Panduan Teknis
the processor, the speed settings in the BIOS and the operating voltage of the system. The loading
within a channel significantly affects memory speed.
Table 8 lists the memory configuration and performance details for the M420, based on the
population of the number and type of DIMMs per memory channel.
Green boxes are defaults for performance per watt.
White boxes (with lower voltage) can save power but will run at slower speeds.
White boxes (with higher voltage) can be custom configured in the BIOS.
DIMM
type
RDIMM
RDIMM
UDIMM
RDIMM
LRDIMM

Memory RAS features

RAS features help keep the system online and operational without significant impact to performance,
and can decrease data loss and crashing due to errors. RAS aids in rapid, accurate diagnosis of faults
which require service. Table 9 describes the memory RAS features supported on the M420.
PowerEdge M420 Technical Guide
20
Table 8.
Memory speed capabilities
DIMM
DIMM-rated voltage
rank
and speed
DDR3L (1.5V)
1R/2R
1600MT/s
DDR3L (1.35V/1.5V)
1R/2R
1333MT/s
DDR3L (1.35V/1.5V)
1R/2R
1600MT/s
DDR3L (1.35V/1.5V)
4R
1333MT/s
DDR3L (1.35V/1.5V)
4R
1333MT/s
Intel Xeon processor
E5-2400 and E5-2400 v2
product families
DIMMs per channel (DPC)
1 DPC
2 DPC
1.35V
1.5V
1.35V
1600
1600
1333
1333
1600
1600
1333
1333
1.5V