Cisco UCS C480 M5 Guide

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

Cisco UCS C480 M5 Specifications

General

Brand	Cisco
Model	UCS C480 M5
Category	Server
Language	English