Micron DDR5 RDIMM 128GB 2Rx4 6400 CL52 ECC Server Memory
Brand: Micron | Category: Memory (RAM)
SKU: MIC-MTC40F2047S1RC64BB1R | Part #: MTC40F2047S1RC64BB1R | MPN: MTC40F2047S1RC64BB1R
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About the Micron DDR5 RDIMM 128GB 2Rx4 6400 CL52 ECC Server Memory
The Micron DDR5 RDIMM 128GB 2Rx4 6400 CL52 ECC Server Memory from Micron is enterprise-grade Memory (RAM) hardware built for data centers. It features 128 GB capacity, RDIMM (288-pin) form factor, NVMe interface, DDR5-6400 (PC5-51200) speed. The Micron MTC40F2047S1RC64BB1R is a 128 GB DDR5-6400 Registered DIMM (RDIMM) built on Micron's advanced 1β (1-beta) DRAM process node. Operating in a dual-rank, quad-die-per-package (2Rx4) configuration, the module delivers a raw data rate of 6400 MT/s at CL52-52-52 primary latencies, with on-die ECC and full JEDEC RDIMM command/address buffering for enhanced signal integrity across high-density server platforms. The 288-pin DDR5 form factor operates at 1.1 V, conforming to Available in brand new condition. Micron memory (ram) products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | Micron |
| Category | Memory (RAM) |
| SKU | MIC-MTC40F2047S1RC64BB1R |
| Part Number | MTC40F2047S1RC64BB1R |
| Condition | New |
| Capacity | 128 GB |
| Form Factor | RDIMM (288-pin) |
| Interface | NVMe |
| Speed | DDR5-6400 (PC5-51200) |
| Manufacturer Part Number | MTC40F2047S1RC64BB1R |
| Capacity | 128 GB |
| Memory Type | DDR5 RDIMM (Registered DIMM) |
| Speed Grade | DDR5-6400 |
| Data Transfer Rate | 6400 MT/s |
| Primary Latency (CL-tRCD-tRP) | CL52-52-52 |
| Rank Configuration | 2Rx4 (Dual Rank, x4 device width) |
| Bus Width | 72-bit (64-bit data + 8-bit ECC) |
| ECC | Yes — on-die ECC per DRAM device plus RDIMM bus-level ECC |
| Form Factor | 288-pin DDR5 RDIMM |
| Operating Voltage | 1.1 V (VDD / VDDQ) |
| Module Height | Standard RDIMM (31.25 mm) |
| JEDEC Compliance | JEDEC DDR5 RDIMM Standard |
| SPD Hub | SPD5 (DDR5 Serial Presence Detect hub) |
| Thermal Sensor | Yes — on-module temperature sensor via I²C |
| Compatible Platforms | Intel Xeon Scalable 6 (Granite Rapids), AMD EPYC 9005 (Turin) |
| Max Capacity per Socket (12-channel) | 1.536 TB (12 × 128 GB) |
| Support | Micron limited-lifetime support |
| Availability | In stock — Omnixon Global |
Frequently Asked Questions about Micron DDR5 RDIMM 128GB 2Rx4 6400 CL52 ECC Server Memory
What does the Micron DDR5 RDIMM 128GB 2Rx4 6400 CL52 ECC Server Memory do?
The Micron DDR5 RDIMM 128GB 2Rx4 6400 CL52 ECC Server Memory is enterprise RDIMM (288-pin) memory designed for ECC-protected workloads — virtualization hosts, database servers, analytics platforms, and AI training rigs. Micron validates this module against major server vendor compatibility matrices.
What are the headline specs of the Micron DDR5 RDIMM 128GB 2Rx4 6400 CL52 ECC Server Memory?
Key specifications for the Micron DDR5 RDIMM 128GB 2Rx4 6400 CL52 ECC Server Memory: capacity 128 GB; form factor RDIMM (288-pin); Limited Lifetime (Micron) support; new condition. Manufacturer part number MTC40F2047S1RC64BB1R. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.
Is the Micron DDR5 RDIMM 128GB 2Rx4 6400 CL52 ECC Server Memory compatible with my infrastructure?
The Micron DDR5 RDIMM 128GB 2Rx4 6400 CL52 ECC Server Memory fits RDIMM (288-pin) memory slots and is compatible with major server platforms validated by Micron. Server vendor IPL/HCL compatibility (Dell PowerEdge, HPE ProLiant, Lenovo ThinkSystem, Supermicro) is checked at quote time so you don't risk a memory-channel mismatch.