Micron
64GB RAM Replacement for Micron MTC40F2046S1RC56BD1 | DDR5 5600MHz PC5-44800R EC8 RDIMM 2Rx4 1.1V 288-Pin ECC Registered Server Memory Module (MTC40F2046S1RC56BD1-ATC)
At $32.48/GB — DDR5 market rate.
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At a Glance
Strengths
- +Compatible with AMD Threadripper 7000 (TRX50) and AMD Threadripper PRO 7000 (sWRX9)
Limitations
- −221% above the overall DDR5 market average $/GB
- −No customer reviews available yet on Amazon
- −Limited price history — recently added to tracking, trends not yet available
- −Requires ECC-compatible CPU and motherboard — not supported on most consumer platforms
All points are derived from price data, customer ratings, and product specifications — not editorial opinion. Updated daily.
Is This RAM Right for You?
Based on 64GB DDR5 ECC DIMM specifications.
ECC RAM is not supported on gaming platforms (consumer CPUs/boards)
ECC RAM requires server-grade hardware — not compatible with standard office PCs
ECC RAM protects long renders from silent data corruption — ideal for professional workstations
ECC RAM detects and corrects memory errors — required for data-critical servers and ZFS storage
This is a desktop DIMM — laptop upgrades require SO-DIMM modules. See Laptop RAM Prices for compatible options.
Verdicts based on capacity, form factor, and ECC specifications — not editorial opinion. Capacity recommendations reflect 2026 software requirements.
Price History
Updated daily — track price trends over time
Speed Ranking
Top 41%
5600MHz ranks in the top 41% of all DDR5 speeds tracked (1,235 modules).
Specifications
| Memory Type | DDR5 |
| Capacity | 64GB |
| Speed | 5600MHz |
| Form Factor | RDIMM |
| ECC | Yes |
| Voltage | 1.1V |
| ASIN | B0DF3RPSW6 |
Compatible Platforms
Always verify with your motherboard's QVL before purchasing.
DDR5 Price by Capacity
Average $/GB across all DDR5 modules in the database
| Capacity | Avg $/GB |
|---|---|
| 8GB | $18.20/GB |
| 16GB | $18.92/GB |
| 32GB | $18.12/GB |
| 64GBThis product | $20.45/GB |
| 128GB | $26.14/GB |
Also available from Micron
Same brand, different configurations
Micron
16GB (1X16GB) DDR5 5600MHz PC5-44800 1Rx8 1.1V CL46 288-PIN ECC RDIMM Registered NEMIX RAM Server Memory Compatible with Micron MTC10F1084S1RC56B
Micron
Server Premier 96GB 5600MT/s DDR5 ECC Reg CL46 DIMM 2Rx4 Micron B Renesas Server Memory- KSM56R46BD4PMI-96MBI
Related pages
Frequently Asked Questions
Is the Micron 64GB 5600MHz DDR5 compatible with my motherboard?
This module is compatible with AMD Threadripper 7000 (TRX50), AMD Threadripper PRO 7000 (sWRX9). Always verify with your motherboard's QVL (Qualified Vendor List) before purchasing, as compatibility can vary by board revision.
Is this DDR5 module a good deal right now?
At $2,078.99 ($32.48/GB), this module is priced near the DDR5 market average. Check the price history chart above to see if prices have been trending up or down recently.
What is 5600MHz RAM used for?
This is an ECC (Error-Correcting Code) RAM module designed for servers, workstations, and NAS systems where data integrity is critical. ECC RAM detects and corrects single-bit memory errors automatically. It requires a compatible CPU and motherboard — most consumer platforms do not support ECC. See our ECC RAM guide for platform compatibility details.
How does Micron RAM compare to other brands?
Micron has 33 modules tracked with an average customer rating of 4.5★. Browse all Micron modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.
Similar DDR5 RAM
Crucial
Crucial 64GB DDR5 RAM, 5600MHz (or 5200MHz or 4800MHz) Desktop Memory Kit, UDIMM 288-Pin, Compatible with 13th Gen Intel Core and AMD Ryzen 7000 - CT2K32G56C46U5
Kingston
FURY Beast RGB 64GB 5600MT/s DDR5 CL40 DIMM Desktop Memory (Kit of 2) | Intel XMP 3.0 | Infrared Sync Technology | Overclocking Stability | KF556C40BBAK2-64