Lenovo System x3550 M5 Produkthandbuch - Seite 13

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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

Rank

Part numbers

Rated speed

Rated voltage

Maximum quantity supported**

Maximum DIMM capacity

Maximum memory capacity

Maximum memory at rated

speed

Maximum operating speed

1 DIMM per channel

2 DIMMs per channel

3 DIMMs per channel

** 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

Feature

number

code

RDIMMs - 2133 MHz

46W0784

A5B6

46W0788

A5B5

46W0792

A5B8

46W0796

A5B7

95Y4808

A5UJ

LRDIMMs - 2133 MHz

46W0800

A5B9

95Y4812

A5UK

Lenovo System x3550 M5

Single rank

46W0784 (4 GB)

46W0788 (8 GB)

2133 MHz

1.2 V

8 GB

192 GB

128 GB

2133 MHz

1600 MHz

Description

4GB TruDDR4 Memory (1Rx8, 1.2V) PC4-

17000 CL15 2133MHz LP RDIMM

8GB TruDDR4 Memory (1Rx4, 1.2V) PC4-

17000 CL15 2133MHz LP RDIMM

8GB TruDDR4 Memory (2Rx8, 1.2V) PC4-

17000 CL15 2133MHz LP RDIMM

16GB TruDDR4 Memory (2Rx4, 1.2V) PC4-

17000 CL15 2133MHz LP RDIMM

32GB TruDDR4 Memory (2Rx4, 1.2V) PC4-

17000 CL15 2133MHz LP RDIMM

32GB TruDDR4 Memory (4Rx4, 1.2V)

PC417000 CL15 2133MHz LP LRDIMM

64GB TruDDR4 Memory (4Rx4,1.2V) PC4-

17000 CL15 2133MHz LP LRDIMM

RDIMM

Dual rank

46W0792 (8 GB)

46W0796 (16 GB)

95Y4808 (32 GB)

2133 MHz

1.2 V

8 GB

192 GB

768 GB

128 GB

512 GB

2133 MHz

1600 MHz

1866 MHz

Maximum

supported

24 (12 per

CPU)

24 (12 per

CPU)

24 (12 per

CPU)

24 (12 per

CPU)

24 (12 per

CPU)

24 (12 per

CPU)

24 (12 per

CPU)

LRDIMM

Quad rank

46W0800 (32 GB)

95Y4812 (64 GB)

2133 MHz

1.2 V

32 GB

64 GB

1.5 TB

1 TB

2133 MHz

1866 MHz

Standard models where

used

A2x, B2x

62x, C2x, C4x, D2x, F2x,

G2x, H2x, J2x, L2x, M2x,

N2x, P2x, Q2x