Current price
$655.48$10.24/GBAs of 28 Aug 2026, 06:40 UTC ยท Verify on Amazon ยท Price subject to change
Good time to buy
Price is near its tracked low of $655.48 โ in the bottom 20% of its recorded range. ยท $10.24/GB
As an Amazon Associate I earn from qualifying purchases. Prices as of 28 Aug 2026, 06:40 UTC. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

A-Tech
A-Tech 64GB Kit (2x32GB) DDR4 2666MHz PC4-21300 ECC SODIMM 2Rx8 Dual Rank 1.2V 260-Pin RAM Memory Upgrade Modules for Microserver, Workstation, and Networking Platforms (64GB 2x32GB)
This A-Tech 64GB (2x32) 2666MHz DDR4 ECC SO-DIMM laptop kit is $655.48 ($10.24/GB), near its tracked low. In stock on Amazon. Fits Laptop โ DDR4 SO-DIMM. 64GB 2x32GB variant.
At a Glance
Strengths
- Price near its tracked low of $655.48
Limitations
- 10% above the 64GB (2x32) DDR4 peer median $/GB
- Limited review data โ only 11 Amazon reviews
All points are derived from price data, customer ratings, and product specifications โ not editorial opinion. Updated daily.
Cheaper Alternatives
Same 64GB DDR4 โ lower $/GB than this product
Computer Memory Solutions
CMS 64GB (2X32GB) DDR4 21300 2666MHZ Non ECC SODIMM Memory Ram Upgrade Compatible with Lenovoยฎ ThinkPad P52, ThinkPad P53, ThinkPad P72, ThinkPad P73 - D4840% cheaper/GB
Timetec
Timetec Hynix IC 64GB KIT(2x32GB) DDR4 3200MHz PC4-25600 Unbuffered ECC UDIMM 1.2V CL22 2Rx8 Dual Rank 260 Pin SODIMM Memory RAM Module Upgrade (64GB KIT(2x32GB))34% cheaper/GB
Gigastone
ใDDR4 RAM Laptop Onlyใ GIGASTONE 64GB Kit (4x16GB) DDR4 3200MHz (2933MHz or 2666MHz) PC4-25600 (PC4-23400, 21300) CL22 1.2V SODIMM 260 Pin Unbuffered Non ECC High Performance Notebook Memory Upgrade28% cheaper/GB
Ranked by lowest $/GB. Same 64GB DDR4 SO-DIMM only. Prices updated daily.
Specifications
Catalog data as of 28 Aug 2026, 06:40 UTC
Memory TypeDDR generation (DDR4 vs DDR5) ยท guide | DDR4 |
CapacityTotal kit memory size ยท guide | 64GB (2x32) |
| Kit Config | โ 2ร kit โ dual-channel ready |
SpeedFrequency in MT/s or MHz ยท guide | 2666MHz |
Form FactorDIMM (Desktop) vs SO-DIMM (Laptop) ยท guide | SO-DIMM |
ECCError-correcting capability ยท guide | Yes |
VoltageOperating voltage level | 1.2V |
ASIN | B0B9HY9YGH |
Spotted a wrong price or spec? Report a data correction ยท How we verify data
Specs & prices refreshed 28 Aug 2026, 06:40 UTC. Verify on Amazon at checkout.
Price History
Updated daily โ track price trends over time
Current
$655.48
103d Low
$655.48
103d High
$689.98
103d Avg
$668.54
vs this kit's history
Current price is 0.8ฯ below the tracked average of $668.54 - within a normal band for this ASIN.
Frequently Asked Questions
Is the A-Tech 64GB (2x32) 2666MHz DDR4 compatible with my motherboard?
This module is compatible with Laptop โ DDR4 SO-DIMM. 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?
Yes โ Price is near its tracked low of $655.48 โ in the bottom 20% of its recorded range. At $655.48 ($10.24/GB). Prices are updated daily from Amazon.
What is 2666MHz 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 โ most consumer platforms do not support ECC. See our ECC RAM guide for platform compatibility details.
How does A-Tech RAM compare to other brands?
A-Tech has 324 modules tracked with an average customer rating of 4.6โ . Browse all A-Tech modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.
Is a 2ร32GB kit better than a single stick?
This is already a 2ร32GB kit (dual-channel capable) โ the correct configuration for maximum bandwidth on supported platforms. Matched multi-stick kits use multiple memory channels simultaneously, improving real-world performance versus a single stick of the same total capacity.
Similar DDR4 RAM
Timetec
Timetec 64GB KIT(2x32GB) DDR4 3200MHz Compatible for Dell Gaming Laptops PC4-25600 Non-ECC Unbuffered 1.2V CL22 2Rx8 Dual Rank 260 Pin SODIMM Gaming Laptop Notebook PC Computer Memory RAM
Crucial
Crucial 64GB DDR4 RAM Kit (2x32GB), 3200MHz (PC4-25600) CL22 Laptop Memory, SODIMM 260-Pin, Downclockable to 2933/2666MHz, Compatible with 13th Gen Intel Core and AMD Ryzen 7000 - CT2K32G4SFD832A
Adamanta
Adamanta 64GB (2x32GB) DDR4 2666MHz (or 2133MHz or 2400MHz) PC4-21300 SODIMM 2Rx8 CL19 1.2v Non-ECC Unbuffered Notebook Laptop RAM Memory Upgrade
Compatibility & buying details
Use cases, platforms, motherboard notes, upgrade math, and analyst notes
Compatibility & buying details
Use cases, platforms, motherboard notes, upgrade math, and analyst notes
Is This RAM Right for You?
Based on 64GB (2x32) DDR4 ECC SO-DIMM specifications.
Laptop RAM โ suitable for gaming laptops with compatible slots
64GB handles office apps, video calls, and multiple browser tabs comfortably
64GB handles 4K video editing on a laptop โ 8K workflows may need a desktop workstation
ECC RAM detects and corrects memory errors โ required for data-critical servers and ZFS storage
SO-DIMM form factor โ correct type for laptop memory upgrades. Verify your laptop has an accessible slot.
Verdicts based on capacity, form factor, and ECC specifications โ not editorial opinion. Capacity recommendations reflect 2026 software requirements.
Enterprise ECC Stability
Validated by C.R. Vinoth Kumar ยท Founder & Senior Editor
This is an Error Correcting Code (ECC) server module designed to prevent silent data corruption in 24/7 server environments (like TrueNAS/ZFS or enterprise workloads). Ensure your motherboard and CPU officially support ECC before purchasing.
Price Range
Tracked low
$655.48Current
$655.48Tracked high
$689.98โ Near tracked low
Speed Ranking
Top 46%
2666MHz ranks in the top 46% of all DDR4 speeds tracked (2,032 modules).
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 | $8.10/GB |
| 16GB | $7.81/GB |
| 32GB | $7.44/GB |
| 64GBThis product | $7.81/GB |
| 128GB | $7.42/GB |
Also available from A-Tech
Same brand, different configurations
A-Tech
A-Tech 8GB DDR4 2133 MHz SODIMM PC4-17000 (PC4-2133P) CL15 Non-ECC Laptop RAM Memory Module
A-Tech
A-Tech 16GB (2x8GB) DDR4 2133 MHz SODIMM PC4-17000 (PC4-2133P) CL15 Non-ECC Laptop RAM Memory Modules
A-Tech
A-Tech 16GB DDR4 2133 MHz SODIMM PC4-17000 (PC4-2133P) CL15 2Rx8 Non-ECC Laptop RAM Memory Module
Related pages
Amazon prices on this page. ASIN B0B9HY9YGH may also appear on Newegg - we do not show competitor prices.
Reviewed by C.R. Vinoth Kumar
Editor & FounderVinoth is an InfoSec consultant, independent technical blogger, and the developer of RAM Prices, with 12+ years in IT. He reviews buying guides and maintains the site's automated checks for price per GB, specification confidence, availability, and AMD/Intel platform compatibility. See the methodology for the exact ranking rules and limitations.
As an Amazon Associate I earn from qualifying purchases. Prices as of 28 Aug 2026, 06:40 UTC. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.