Micron
Micron MTA9ASF51272PZ-2G1A2 DDR4 ECC Register DIMM MEM-DR440L-CL01-ER21
Product prices and availability are accurate as of the date of the last daily update and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product. Affiliate link.
At a Glance
Strengths
- +Compatible with 4 CPU platforms
Limitations
- −Limited review data — only 1 Amazon reviews
- −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 DDR4 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
Specifications
| Memory Type | DDR4 |
| CAS Latency | CL01 |
| Form Factor | DIMM |
| ECC | Yes |
| ASIN | B00ZQ5HF2U |
Compatible Platforms
Always verify with your motherboard's QVL before purchasing.
DDR4 Price by Capacity
Average $/GB across all DDR4 modules in the database
| Capacity | Avg $/GB |
|---|---|
| 8GB | $9.97/GB |
| 16GB | $9.79/GB |
| 32GB | $9.33/GB |
| 64GB | $9.33/GB |
| 128GB | $8.96/GB |
Also available from Micron
Same brand, different configurations
Micron
Micron 8GB (1x8GB) DDR4 2400MHz RAM Memory PC4-2400T-SA1-11 MTA8ATF1G64HZ-2G3H1
Micron
Micron 8GB 1Rx8 PC4-2666V-U DDR4-21300 Non-ECC Memory MTA8ATF1G64AZ-2G6
Micron
Micron 4GB PC4-2400 DDR4 288-Pin Desktop Dimm Memory Module Mfr P/N MTA4ATF51264AZ-2G3B1
Related pages
Frequently Asked Questions
Is the Micron DDR4 compatible with my motherboard?
This module is compatible with Intel 11th Gen Core (LGA1200), Intel 12th / 13th / 14th Gen (LGA1700), Intel Core X / Skylake-X (LGA2066 / X299), AMD Ryzen 1000–5000 (AM4). Always verify with your motherboard's QVL (Qualified Vendor List) before purchasing, as compatibility can vary by board revision.
Is this DDR4 module a good deal right now?
At $33.39, this module is priced near the DDR4 market average. Check the price history chart above to see if prices have been trending up or down recently.
What is DDR4 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 DDR4 RAM
G.Skill
RipJaws V Series DDR4 4000 (PC4-32000) CL18-22-22-42 1.40V Dual Channel SDRAM Desktop Memory Module
EZDIY-FAB 5V ARGB Memory RAM Cooler DDR Heatsink for DIY PC Game MOD DDR3 DDR4 (Compatible with Aura Sync,RGB Fusion and Mystic Light Sync)-2 Pack-PI061
G.Skill
F4-3200C16D-32GTZN Trident Z Neo 32 Go (2X 16 Go) DDR4 3200 MHz CL16