Samsung 16GB 1x16GB DDR5 5600 CL46 1Rx8 ECC RDIMM M321R2GA3PB0-CWMXJ
UPC: Does not apply
MPN: M321R2GA3PB0-CWMXJ
Brand: Samsung
Type: DDR5 SDRAM
Form Factor: RDIMM
Total Capacity: 16 GB
Capacity per Module: 16 GB
Number of Modules: 1
Bus Speed: PC5-44800 (DDR5-5600)
Memory Features: ECC Memory, Registered
Number of Pins: 288
CAS Latency: CL46
Rank: 1Rx8
Voltage: 1.1 V
Technical Architecture & Memory Specifications
The Samsung M321R2GA3PB0-CWMXJ is a high-performance 16GB DDR5-5600 (PC5-44800) ECC Registered DIMM designed for enterprise data centers and high-end workstations. Operating at a highly efficient 1.1V with standard JEDEC CL46 timings (46-45-45), this module utilizes premium Samsung P-die DRAM in a 1Rx8 single-rank configuration. It features a 10 FBGA 2Gx8 DRAM layout with an x80 bit width across two independent 40-bit channels, ensuring robust data integrity and system stability through both Sideband ECC and On-Die ECC (ODECC).
Platform Compatibility & Server/Desktop Application
This enterprise-grade RDIMM is strictly engineered for modern server and workstation platforms requiring DDR5 ECC Registered memory. It is fully optimized for deployment in systems powered by Intel Xeon Scalable 4th and 5th Generation processors (Sapphire Rapids and Emerald Rapids) as well as AMD EPYC 9004 and 8004 Series processors (Genoa, Bergamo, and Siena). It provides seamless compatibility and maximum uptime for major OEM server infrastructures including Dell PowerEdge, HPE ProLiant, and Supermicro enterprise platforms.
Alternative Models & Cross-Brand Equivalents (SEO Matrix)
For buyers cross-referencing specific PC builds or motherboard QVL lists, this item shares identical core specifications with, or is a direct physical variant of, the following manufacturer part numbers:
- Same-Brand Variants: M321R2GA3PB0-CWM, M321R2GA3PB0-CWMCH, M321R2GA3PB0-CWMKH, M321R2GA3PB0-CWMJH
- Competitor Equivalents: Micron MTC10F1084S1RC56BR, MTC10F1084S1RC56BD1R, MTC10F1084S1RC56BD2R, SK Hynix HMCG78AGBRA191N, HMCG78AGBRA193N, HMCG78AGBRA622N, Kingston KSM56R46BS8PMI-16HAI, KSM56R46BS8-16HA
