Lenovo x3550 m5, 5463e1g [13/47] Table 5 maximum memory speeds and capacities

Lenovo x3550 m5, 5463e1g [13/47] Table 5 maximum memory speeds and capacities
The following table shows the characteristics of the supported DIMMs. Table cells highlighted with a gray
background indicate when the number of DIMMs per channel still allows the DIMMs to operate at a rated
speed.
Table 5. Maximum memory speeds and capacities
DIMM specification RDIMM LRDIMM
Rank Single rank Dual rank Quad rank
Part numbers 46W0784 (4 GB)
46W0788 (8 GB)
46W0792 (8 GB) 46W0796 (16 GB)
95Y4808 (32 GB)
46W0800 (32 GB)
95Y4812 (64 GB)
Rated speed 2133 MHz 2133 MHz 2133 MHz 2133 MHz
Rated voltage 1.2 V 1.2 V 1.2 V 1.2 V
Maximum quantity supported** 24 24 24 24
Maximum DIMM capacity 8 GB 8 GB 32 GB 64 GB
Maximum memory capacity 192 GB 192 GB 768 GB 1.5 TB
Maximum memory at rated
speed
128 GB 128 GB 512 GB 1 TB
Maximum operating speed
1 DIMM per channel 2133 MHz 2133 MHz 2133 MHz 2133 MHz
2 DIMMs per channel 2133 MHz 2133 MHz 2133 MHz 2133 MHz
3 DIMMs per channel 1600 MHz 1600 MHz 1866 MHz 1866 MHz
** The maximum quantity that is supported is shown for two processors installed.
The following table lists memory options available for the x3550 M5 server.
Table 6. Memory options
Part
number
Feature
code
Description Maximum
supported
Standard models where
used
RDIMMs - 2133 MHz
46W0784 A5B6 4GB TruDDR4 Memory (1Rx8, 1.2V) PC4-
17000 CL15 2133MHz LP RDIMM
24 (12 per
CPU)
-
46W0788 A5B5 8GB TruDDR4 Memory (1Rx4, 1.2V) PC4-
17000 CL15 2133MHz LP RDIMM
24 (12 per
CPU)
-
46W0792 A5B8 8GB TruDDR4 Memory (2Rx8, 1.2V) PC4-
17000 CL15 2133MHz LP RDIMM
24 (12 per
CPU)
A2x, B2x
46W0796 A5B7 16GB TruDDR4 Memory (2Rx4, 1.2V) PC4-
17000 CL15 2133MHz LP RDIMM
24 (12 per
CPU)
62x, C2x, C4x, D2x, F2x,
G2x, H2x, J2x, L2x, M2x,
N2x, P2x, Q2x
95Y4808 A5UJ 32GB TruDDR4 Memory (2Rx4, 1.2V) PC4-
17000 CL15 2133MHz LP RDIMM
24 (12 per
CPU)
-
LRDIMMs - 2133 MHz
46W0800 A5B9 32GB TruDDR4 Memory (4Rx4, 1.2V)
PC417000 CL15 2133MHz LP LRDIMM
24 (12 per
CPU)
-
95Y4812 A5UK 64GB TruDDR4 Memory (4Rx4,1.2V) PC4-
17000 CL15 2133MHz LP LRDIMM
24 (12 per
CPU)
-
Lenovo System x3550 M5 13

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