Micron 128GB DDR5-5600 LRDIMM 2S2Rx4 ECC Server Memory

Micron 128GB DDR5-5600 LRDIMM 2S2Rx4 ECC Server Memory

Brand: Micron | Category: Memory (RAM)

SKU: MICR-MTC40F204WS1RC56BA | Part #: MTC40F204WS1RC56BA | MPN: MTC40F204WS1RC56BA

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About the Micron 128GB DDR5-5600 LRDIMM 2S2Rx4 ECC Server Memory

The Micron 128GB DDR5-5600 LRDIMM represents the maximum-capacity configuration for dual-socket server architectures, engineered to support enterprise-scale AI training, high-performance computing, and data analytics workloads that demand extreme memory bandwidth and capacity. Built on advanced DDR5 technology, this load-reduced DIMM variant distributes electrical load across the memory bus, enabling higher-density configurations while maintaining signal integrity and thermal efficiency critical to hyperscale and HPC environments. The 2S2Rx4 configuration (2 ranks, 4 die per rank) optimizes the balance between capacity, performance, and reliability for servers requiring maximum addressable memory per socket pair.

Launched in Q4 2024, this SKU directly addresses the explosive demand from hyperscalers and HPC centers building next-generation AI infrastructure. The 128GB capacity per DIMM reduces overall slot count while delivering the 12TB-per-system configurations increasingly required for large-language model inference, scientific computing, and real-time analytics. DDR5-5600 operation provides 44.8 GB/s bandwidth per channel, exceeding predecessor DDR4 platforms while the LRDIMM topology eliminates the memory controller bottleneck that constrained prior-generation high-capacity deployments.

Ideal for

  • Large-language model inference and fine-tuning on hyperscale platforms requiring 8TB+ unified memory per server node
  • High-performance computing simulations (CFD, molecular dynamics, climate modeling) leveraging 12TB addressable memory for single-node problem scaling
  • In-memory analytics and database engines (SAP HANA, Oracle Exadata) consolidating petabyte-scale workloads onto fewer physical servers
  • AI model training frameworks with distributed memory pools serving GPU clusters requiring low-latency CPU-to-accelerator data movement
  • Real-time financial risk engines and quantitative analysis platforms demanding extreme memory capacity with DDR5 performance characteristics
  • Scientific research data processing pipelines in genomics, materials science, and quantum simulation requiring dense memory configurations

Technical specifications

ManufacturerMicron
Capacity128GB
Memory TypeDDR5 SDRAM
Form FactorLRDIMM (Load-Reduced DIMM)
Speed5600 MHz (DDR5-5600)
Configuration2S2Rx4
Rank Density2 ranks per DIMM
Die Configuration4 DRAM die per rank
ECC SupportYes, single-bit error correction and multi-bit error detection
Voltage1.1V nominal operating voltage
Bandwidth per Channel44.8 GB/s
CAS Latency46 cycles (CL46)
Max System Memory (2-Socket)12TB (96 DIMM slots populated)
Temperature Operating Range0°C to 85°C
Thermal Design PowerUp to 12W per DIMM
RoHS ComplianceYes, RoHS 3 compliant
Manufacturing ProcessAdvanced CMOS process node
SupportCompatible with 4th and 5th generation Intel Xeon Scalable and AMD EPYC 9004-series and later platforms

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandMicron
CategoryMemory (RAM)
SKUMICR-MTC40F204WS1RC56BA
Part NumberMTC40F204WS1RC56BA
ConditionNew
Capacity128GB
Memory TypeDDR5 SDRAM
Form FactorLRDIMM (Load-Reduced DIMM)
Speed5600 MHz (DDR5-5600)
Configuration2S2Rx4
Rank Density2 ranks per DIMM
Die Configuration4 DRAM die per rank
ECC SupportYes, single-bit error correction and multi-bit error detection
Voltage1.1V nominal operating voltage
Bandwidth per Channel44.8 GB/s
CAS Latency46 cycles (CL46)
Max System Memory (2-Socket)12TB (96 DIMM slots populated)
Temperature Operating Range0°C to 85°C
Thermal Design PowerUp to 12W per DIMM
RoHS ComplianceYes, RoHS 3 compliant
Manufacturing ProcessAdvanced CMOS process node
SupportCompatible with 4th and 5th generation Intel Xeon Scalable and AMD EPYC 9004-series and later platforms