DDR5 · RDIMM · 128GB

128GB DDR5 RDIMM Server Memory

Upgrade mission-critical infrastructure with high-density 128GB DDR5 RDIMM enterprise memory, engineered for scalable computing environments. Designed for deployment in modern architectures powered by 4th and 5th Gen Intel Xeon Scalable processors and AMD EPYC 9004 and 8004 Series platforms, these modules deliver unprecedented per-socket capacity. DDR5 RDIMMs introduce key structural enhancements over prior generations, including dual independent 32-bit subchannels, on-module Power Management ICs (PMIC) for improved signal integrity and thermal efficiency, and robust on-die ECC combined with module-level registered control. IT architects and enterprise buyers procure 128GB DDR5 RDIMMs to maximize RAM density in dense compute nodes, effectively eliminating memory bottlenecks in data-intensive virtualization, in-memory database processing, and generative AI workloads while optimizing overall total cost of ownership.

16 part numbers in live inventory

In Stock · 1
HMCT04MEERA135N AA - 4X77A77034

128GB DDR5-4800 RDIMM 4RX4 1.1V

4800 MT/s4Rx41.1VTAA
In Stock · 66
HMCT04MEERA137N AA

128GB DDR5-4800 RDIMM 4RX4 1.1V

4800 MT/s4Rx41.1VTAA
In Stock · 100
HMCT04MGBRC544N AA

128GB DDR5-5600 RDIMM 2RX4 1.1V

5600 MT/s2Rx41.1VTAA
In Stock · 4
HMCT04MHBRC548N AA

128GB DDR5-6400 RDIMM 2RX4 1.1V

6400 MT/s2Rx41.1VTAA
In Stock · 100
M321RAGA0B20-CWKZJ

128GB DDR5-4800 RDIMM 4RX4 1.1V - TAA

4800 MT/s4Rx41.1VTAA
In Stock · 4
M321RAJA0MB0-CWMHY

128GB DDR5-5600 RDIMM 2RX4 1.1V - TAA

5600 MT/s2Rx41.1VTAA
In Stock · 43
M321RAJA0MB0-CWMNY

128GB DDR5-5600 RDIMM 2RX4 1.1V - TAA

5600 MT/s2Rx41.1VTAA
In Stock · 84
M321RAJA0MB2-CCPKC

128GB DDR5-6400 RDIMM 2RX4 1.1V

6400 MT/s2Rx41.1V
In Stock · 100
M321RAJA0MB2-CCPKF

128GB DDR5-6400 RDIMM 2RX4 1.1V

6400 MT/s2Rx41.1V
In Stock · 19
M321RAJA0MB2-CCPWF

128GB DDR5-6400 RDIMM 2RX4 1.1V - TAA

6400 MT/s2Rx41.1VTAA
In Stock · 100
M321RAJA0MB2-CJREK

128GB DDR5-7200 RDIMM 2RX4 1.1V

7200 MT/s2Rx41.1VTAA
In Stock · 100
M321RAJA0MB2-CJRQZ

128GB DDR5-7200 RDIMM 2RX4 1.1V

7200 MT/s2Rx41.1VTAA
In Stock · 100
M321RAJA0MB2-CWMHY

128GB DDR5-5600 RDIMM 2RX4 1.1V

5600 MT/s2Rx41.1V
Pre-order
M321RAJA0MB2-CCP

128GB DDR5-6400 RDIMM 2RX4 1.1V

6400 MT/s2Rx41.1V
Pre-order
M321RAJA0MB2-CCPPC

128GB DDR5-6400 RDIMM 2RX4 1.1V

6400 MT/s2Rx41.1V
Pre-order
M321RAJA0MB2-CCPWF

128GB DDR5-6400 RDIMM 2RX4 1.1V

6400 MT/s2Rx41.1V

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