Lenovo System x3550 M5 Product Manual page 16

The following table lists memory options available for the x3550 M5 server.
Table 6. Memory options
Part Feature Description
number code
RDIMMs - 2133 MHz
46W0784 A5B6 4GB TruDDR4 Memory (1Rx8, 1.2V)
PC4-17000 CL15 2133MHz LP RDIMM
46W0788 A5B5 8GB TruDDR4 Memory (1Rx4, 1.2V)
PC4-17000 CL15 2133MHz LP RDIMM
46W0792 A5B8 8GB TruDDR4 Memory (2Rx8, 1.2V)
PC4-17000 CL15 2133MHz LP RDIMM
46W0796 A5B7 16GB TruDDR4 Memory (2Rx4, 1.2V)
PC4-17000 CL15 2133MHz LP RDIMM
95Y4808 A5UJ 32GB TruDDR4 Memory (2Rx4, 1.2V)
PC4-17000 CL15 2133MHz LP RDIMM
LRDIMMs - 2133 MHz
46W0800 A5B9 32GB TruDDR4 Memory (4Rx4, 1.2V)
PC417000 CL15 2133MHz LP LRDIMM
95Y4812 A5UK 64GB TruDDR4 Memory (4Rx4,1.2V)
PC4-17000 CL15 2133MHz LP LRDIMM
System x3550 M5
Maximum Standard models where
supported used
24 (12 per -
CPU)
24 (12 per -
CPU)
24 (12 per A2x, B2x
CPU)
24 (12 per 62x, C2x, C4x, D2x, F2x,
CPU) G2x, H2x, J2x, L2x, M2x,
N2x, P2x, Q2x
24 (12 per -
CPU)
24 (12 per -
CPU)
24 (12 per -
CPU)
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