
Cisco UCS B420 M4 Blade Server
14
CONFIGURING the SERVER
For systems shipping with E5-4600 v4 series processor family CPUs, DIMM speeds are as shown in
3 DPC
1066
1333
1066
Table 8 DIMM Speeds for E5-4600 v4 Series CPUs
DIMM and CPU
Frequencies
DIMMs per
Channel
LRDIMM speed
(quad rank x4)
64 GB 1.2 V
RDIMM speed
(dual rank x4)
32 GB 1.2 V
LRDIMM speed
(quad rank x4)
32 GB 1.2 V
LRDIMM speed
(single rank x4)
16 GB 1.2 V
DIMM FREQ - 2400
CPU FREQ - 2400
1 DPC
2400
2400
2400
2400
2 DPC
2400
2400
2400
2400
3 DPC
2133
1866
2133
2133
DIMM FREQ - 2133
CPU FREQ - 2400
1 DPC
NA
2133
2133
2133
2 DPC
NA
2133
2133
2133
3 DPC
NA
1866
1866
1866
DIMM FREQ - 2400
CPU FREQ - 2133
1 DPC
2133
2133
2133
2133
2 DPC
2133
2133
2133
2133
3 DPC
1866
1866
1866
1866
DIMM FREQ - 2133
CPU FREQ - 2133
1 DPC
NA
2133
2133
2133
2 DPC
NA
2133
2133
2133
3 DPC
NA
1866
1866
1866
DIMM FREQ - 2400
CPU FREQ - 1866
1 DPC
1866
1866
1866
1866
2 DPC
1866
1866
1866
1866
3 DPC
1866
1600
1866
1600
Table 7 DIMM Speeds for 1600-MHz E5-4600 v3 Series CPUs
(continued)