M321RAJA0MB2-CWM Samsung 128GB DDR5-5600 ECC RDIMM 2Rx4 1.1V Memory

128GBDDR5-5600RDIMM2Rx41.1V

$ 4,837

🟢 1000 pcs available · Lead time: 4-5 Days · Updated 25 Aug 2026
- +
More stock for this part
QuantityPriceShips InUpdated
90 pcs$5009Lead time 3-4 daysUpdated 31 Aug 2026
50+ pcs$4707Lead time 3-4 daysUpdated 26 Aug 2026
500 pcs$4565Lead time 5-6 daysUpdated 24 Aug 2026
5 pcs$4565Lead time 5-6 daysUpdated 24 Aug 2026
500 pcs$4543Lead time 1-2 daysUpdated 18 Aug 2026
50 pcs$5022Lead time 5-6 daysUpdated 5 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

  • Samsung M321RAJA0MB2-CWM – 128GB DDR5-5600 ECC Registered DIMM
    High-capacity, high-speed DDR5 server memory from Samsung, designed for enterprise workloads like VMs, compute nodes, and cloud platforms. JEDEC PC5-44800R compliant.
  • Compatible with Major Server Brands
    Built with Dual Rank x4 architecture, this Samsung RDIMM works flawlessly in servers from Dell, HPE, Lenovo, Cisco, and others that support DDR5-5600 ECC Registered memory.
  • Optimized Performance
    Delivers 5600 MT/s with CL46 latency at 1.1V.
  • Genuine Samsung Quality
    Manufacturer-grade reliability, backed by warranty. Trusted in datacenters, telecom networks, and enterprise IT environments worldwide.

M321RAJA0MB2-CWM Specifications

Manufacturer

Samsung

Part Number

M321RAJA0MB2-CWM

Memory Size

128GB

Memory Speed

DDR5-5600

Memory Technology

DDR5

Speed

5600

Rank and Organization

2Rx4

Rank Type

Dual Rank

Chip Organization

x4

Error Correction (ECC)

ECC

CAS Latency

CL46

DIMM Type

Registered

Form Factor

RDIMM

Voltage

1.1V

Pins

288

Height

STD

JEDEC Specification

PC5-44800R

Temperature

0°C to 95°C

Compatible Systems

Same-Spec Alternatives

Alternative part numbers with matching key specifications.

PicturePart NumberBrandSizeSpeedForm FactorShips InStockPrice
Micron128GBDDR5-5600RDIMM
🟢2–3D
20

$ 5,723

Samsung128GBDDR5-5600RDIMM
🟢7–8D
500

$ 5,000

Samsung128GBDDR5-5600RDIMM
🟢4–5D
1000

$ 4,837

Micron128GBDDR5-5600RDIMM
🟢2–3D
150

$ 4,511

Micron128GBDDR5-5600RDIMM
⚪Conf.
SK Hynix128GBDDR5-5600RDIMM
🟢3–4D
100
SK Hynix128GBDDR5-5600RDIMM
⚪Conf.

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

Order Summary