M321RAJA0MB0-CWM Samsung 128GB DDR5-5600 ECC RDIMM 2Rx4 1.1V Memory

128GBDDR5-5600RDIMM2Rx41.1V

$ 4,586

🟢 2 pcs available · Lead time: 2-3 Days · Updated 15 Jun 2026
- +
Availability in other warehouses
72 pcsRequestLead time 3-4 daysUpdated 15 Jun 2026
250 pcs$4891Lead time 3-4 daysUpdated 5 Jun 2026
100+ pcs$4620Lead time 4-5 daysUpdated 26 May 2026

Need 50+ units? Ask for volume pricing →

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 M321RAJA0MB0-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.

View official specs for Samsung M321RAJA0MB0-CWM →

M321RAJA0MB0-CWM Specifications

Manufacturer

Samsung

Part Number

M321RAJA0MB0-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
Samsung128GBDDR5-5600RDIMM
🟢2–3D
2

$ 4,586

SK Hynix128GBDDR5-5600RDIMM
🟢4–5D
50+

$ 4,348

Micron128GBDDR5-5600RDIMM
🟢7–8D
1000

$ 4,337

Micron128GBDDR5-5600RDIMM
🟢4–5D
100+

$ 4,239

Micron128GBDDR5-5600RDIMM
🟢2–3D
4

$ 4,130

SK Hynix128GBDDR5-5600RDIMM
🟢3–4D
100

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

Order Summary