4X77A93556 Lenovo 16GB DDR5-5600 ECC UDIMM 1Rx8 1.1V Compatible Memory

16GBDDR5-5600UDIMM1Rx81.1V

$ 299

🟢 250 pcs available · Lead time: 2-3 Days · Updated 21 Aug 2026
- +
More stock for this part
QuantityPriceShips InUpdated
100 pcs$262Lead time 5-6 daysUpdated 24 Aug 2026
800 pcs$262Lead time 5-6 daysUpdated 24 Aug 2026
1750 pcs$262Lead time 5-6 daysUpdated 24 Aug 2026
Stock pcs$266Lead time 5-6 daysUpdated 24 Aug 2026
250 pcs$272Lead time 1-2 daysUpdated 18 Aug 2026

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Prices and availability may change and are confirmed on quotation.

Tier-1 Memory

Samsung, Micron & SK Hynix

Server Compatibility

Dell, HPE, Lenovo, Cisco and more

Volume Pricing

Fast response for B2B quantity requests

Technical Support

Compatibility and sourcing assistance

Overview

  • Lenovo does not manufacture memory.
    Their systems are qualified using modules from global tier-one manufacturers such as Samsung, Micron, and SK Hynix.
  • This module is JEDEC-compliant and spec-matched for Lenovo platforms
    Ensuring reliable compatibility, performance, and long-term stability.
  • Supplied as:
    M323R2GA3EB0-CWM Samsung 16GB DDR5-5600 ECC UDIMM 1Rx8 1.1V Memory.
  • Fully compatible
    Fully compatible with servers requiring 4X77A93556.

4X77A93556 Specifications

Compatible OEM

Lenovo

Part Number

4X77A93556

Memory Size

16GB

Memory Speed

DDR5-5600

Memory Technology

DDR5

Speed

5600

Rank and Organization

1Rx8

Rank Type

Single Rank

Chip Organization

x8

Error Correction (ECC)

ECC

CAS Latency

CL46

DIMM Type

Unbuffered

Form Factor

UDIMM

Voltage

1.1V

Pins

288

Height

STD

JEDEC Specification

PC5-44800E

Temperature

0°C to 95°C

Compatible Systems

Same-Spec Alternatives

Alternative part numbers with matching key specifications.

PicturePart NumberBrandSizeSpeedForm FactorShips InStockPrice
Samsung16GBDDR5-5600UDIMM
🟢2–3D
250

$ 299

Samsung16GBDDR5-5600UDIMM
🟢3–4D
500

$ 299

SK Hynix16GBDDR5-5600UDIMM
🟢3–4D
63

$ 1,175

Micron16GBDDR5-5600UDIMM
⚪Conf.
Samsung16GBDDR5-5600UDIMM
⚪Conf.

Need help choosing between available part numbers? Contact us for pricing and availability.

Order Summary