Datasheet

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Table 2. CPU and Memory Riser Mapping
UCS C460 server has 4 processor sockets, each socket has 2 memory risers. The following table shows the
placement of the CPU and their corresponding memory risers.
Processor Socket
CPU4
CPU3
CPU2
CPU1
Risers
Mem8
Mem7
Mem6
Mem5
Mem4
Mem3
Mem2
Mem1
Total System
Memory Size in
C460 M1
# of DIMM
pairs per
processor
socket (each
socket has two
risers)
DIMMs in
Bank-1 slots
on a riser
(blue-color
slots labeled
as 1B, 1D, 1A,
1C)
DIMMs in
Bank-2 slots
on a riser
(dark-color
slots labeled
as 2B, 2D, 2A,
2C)
Total memory
size per CPU
DIMM Max
Operation
Speed
Total # of
DIMMs in the
system
Relative
Performance
32GB
1 pair (1B, 1D
in odd labeled
risers)
*
2x4GB
0
8GB
1066MHz
8
Poor(peak
bandwidth:
~0.25x)
64GB
2x8GB
0
16GB
1066MHz
8
128GB
2x16GB
0
32GB
1066MHz
8
64GB
2 identical
pairs (1B, 1D in
both riser)
4x4GB
0
16GB
1066MHz
16
Average (peak
bandwidth:
~0.50x)
128GB
4x8GB
0
32GB
1066MHz
16
256GB
4x16GB
0
64GB
1066MHz
16
128GB
4 identical
pairs (1B, 1D,
1A, 1C in both
risers)
8x4GB
0
32GB
1066MHz
32
Good
Performance
(peak
bandwidth:
~0.94x)
256GB
8x8GB
0
64GB
1066MHz
32
512GB
8x16GB
0
128GB
1066MHz
32
256GB
8 identical
pairs (both
raisers fully
populated)
8x4GB
8x4GB
64GB
1066MHz
64
Best
Performance
(peak
bandwidth: 1.0)
512GB
8x8GB
8x8GB
128GB
1066MHz
64
1TB
8x16GB
8x16GB
256GB
1066MHz
64
640GB
8 mixed pairs
(both raisers
fully populated)
8x16GB
8x4GB
160GB
1066MHz
64
Best
Performance
(peak
bandwidth: 1.0)
768GB
8x16GB
8x8GB
192GB
1066MHz
64
384GB
8x8GB
8x4GB
96GB
1066MHz
64
*
Mem1 for CPU1, Mem3 for CPU2, Mem5 for CPU3, and Mem7 for CPU4
Contents: Overview Detailed Views Base Unit Features Configuring Memory HDD
Option Cards RAID Software Services Memory Notes
PCIe Slot Notes RAID Controller Notes Physical Specs Power Specs Environmental Specs