Cisco UCS C480 M5 Podręcznik - Strona 17
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Recommended DIMM Configuration
This section explains the recommended DIMM population order rules for best performance.
All DIMMs must be DDR4 DIMMs.
■
Do not mix:
■
—
—
There are blue and black DIMM slots. Populate blue slots first.
■
When DIMMs ranks are mixed in the same channel, always populate the highest rank DIMM in
■
the blue DIMM slot and lower rank DIMM(s) in the black DIMM slots.
Table 8
■
Processors and
Processors. The rows highlighted in yellow indicate configurations with optimum
performance.
Table 8 Recommended Memory Configurations for 2nd Generation Intel Xeon Scalable Processors
Total
Blue Slots
System
Bank 1
Memory
Size
(A1,B1,C1,D1,
E1, F1)
192 GB
6x16 GB
384 GB
6x16 GB
384 GB
6x32 GB
576 GB
6x32 GB
768 GB
6x32 GB
768 GB
6x64 GB
768 GB
6x64 GB
1152 GB
6x64 GB
1536 GB
6x64 GB
1536 GB
6x64 GB
1536 GB
6x128 GB
2304 GB
6x128 GB
3072 GB
6x128 GB
Cisco UCS C480 M5 Memory Guide
DIMMs with different clock rates in a channel
RDIMMs and LRDIMMs or TSV-RDIMMs with any other DIMMs
shows the recommended configurations for 2nd Generation Intel Xeon Scalable
Table 9
shows the recommended configurations for Intel Xeon Scalable
CPU1
Black Slots
Blue Slots
Bank 2
(A2, B2, C2,
(G1, H1, J1,
D2, E2, F2)
K1, L1, M1)
-
6x16 GB
-
6x16 GB
6x32 GB
-
-
6x32 GB
6x64 GB
6x64 GB
-
6x64 GB
6x128 GB
CPU2
Black Slots
Bank 1
Bank 2
(G2, H2, J2,
K2, L2, M2)
6x16 GB
-
6x16 GB
6x16 GB
6x32 GB
-
6x32 GB
6x16 GB
6x32 GB
6x32 GB
6x64 GB
-
6x64 GB
-
6x64 GB
6x32 GB
6x64 GB
6x64 GB
6x64 GB
6x64 GB
6x128 GB
-
6x128 GB
6x64 GB
6x128 GB
6x128 GB
Recommended DIMM Configuration
Total DIMMs in
DIMM Type
the system
R
12
R
24
R
12
R
24
R
24
R
12
LR
12
R
24
R
24
LR
24
LR
12
LR
24
LR
24
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