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Current price

$2137.08$16.70/GB

As of 28 Aug 2026, 06:40 UTC ยท Verify on Amazon ยท Price subject to change

13% below peer $/GB

$16.70/GB vs similar 128GB (4x32) DDR5 kits

Buy on Amazon
In stock on Amazon

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 128GB (4x32) 5600MHz DDR5 RAM โ€” A-Tech 128GB Kit (4x32GB) DDR5 5600MHz PC5-44800 CL46 UDIMM 2Rx8 Dual Rank 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Modules (Red)

A-Tech

In Stock

A-Tech 128GB Kit (4x32GB) DDR5 5600MHz PC5-44800 CL46 UDIMM 2Rx8 Dual Rank 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Modules (Red)

This A-Tech 128GB (4x32) 5600MHz DDR5 desktop kit is $2137.08 ($16.70/GB), 13% below similar 128GB (4x32) DDR5 peer $/GB. In stock on Amazon. Fits Intel 12th / 13th / 14th Gen (LGA1700) and Intel Core Ultra 200S (LGA1851 / Arrow Lake) and more. Red variant.

DDR5128GB (4x32)5600MHzCL46

At a Glance

Strengths

  • 13% below the 128GB (4x32) DDR5 peer median $/GB
  • Compatible with 4 CPU platforms

Limitations

  • No customer reviews available yet on Amazon
  • Price near its tracked high of $2,137.08

All points are derived from price data, customer ratings, and product specifications โ€” not editorial opinion. Updated daily.

Consider waiting

Price is near its tracked high of $2,137.08 โ€” in the top 25% of its recorded range. Prices may fall.

Specifications

Catalog data as of 28 Aug 2026, 06:40 UTC

Memory TypeDDR generation (DDR4 vs DDR5) ยท guide
DDR5
CapacityTotal kit memory size ยท guide
128GB (4x32)
Kit Configโœ“ 4ร— kit โ€” dual-channel ready
SpeedFrequency in MT/s or MHz ยท guide
5600MHz
CAS LatencyClock cycles response delay ยท guide
CL46
True LatencyAbsolute nanosecond latency
16.43 ns(High latency)= (46 ร— 2000) รท 5600
Form FactorDIMM (Desktop) vs SO-DIMM (Laptop)
DIMM
ASIN
B0CQ3TQNFV

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

$2,137.08

43d Low

$1,858.33

43d High

$2,137.08

43d Avg

$1,869.22

Deal score

61/100

vs this kit's history

Current price is 6.2ฯƒ above the tracked average of $1,869.22 - higher than typical for this ASIN.

Frequently Asked Questions

Is the A-Tech 128GB (4x32) 5600MHz DDR5 compatible with my motherboard?

This module is compatible with Intel 12th / 13th / 14th Gen (LGA1700), Intel Core Ultra 200S (LGA1851 / Arrow Lake), AMD Ryzen 7000 / 8000 / 9000 (AM5), AMD Threadripper 7000 (TRX50). 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?

Price is near its tracked high of $2,137.08 โ€” in the top 25% of its recorded range. Prices may fall. At $2,137.08 ($16.70/GB), consider waiting for a dip or compare cheaper alternatives below. Prices are updated daily from Amazon.

What is 5600MHz RAM used for?

DDR5 RAM is required for AMD AM5 (Ryzen 7000/9000) and Intel LGA1851 (Core Ultra 200S) platforms. It offers higher bandwidth than DDR4, making it beneficial for content creation, gaming on modern platforms, and AI workloads. 5600MHz is a good entry-level DDR5 speed with broad platform compatibility.

How does A-Tech RAM compare to other brands?

A-Tech has 324 modules tracked with an average customer rating of 4.6โ˜…. This specific module is 13% below the 128GB (4x32) DDR5 peer median $/GB. Browse all A-Tech modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.

Is 128GB of RAM enough for gaming in 2026?

128GB is more than enough for gaming in 2026. Most AAA titles use 16โ€“24GB alongside Discord and a browser. 128GB gives you headroom for streaming, recording, and running multiple applications simultaneously.

Is a 4ร—32GB kit better than a single stick?

This is already a 4ร—32GB kit (quad-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 DDR5 RAM

A-Tech

A-Tech 128GB Kit (4x32GB) DDR5 5200MHz PC5-41600 CL42 UDIMM 2Rx8 Dual Rank 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Modules

DDR5128GB (4x32)5200MHz
$1977.95

Kingston

Kingston FURY Beast 128GB (4x32GB) 5200MT/s CL40 DDR5 Desktop Memory| AMD EXPO | Kit of 4 | KF552C40BBK4-128

DDR5128GB (4x32)
$2753.99

Kingston

Kingston FURY Beast White 128GB (4x32GB) 5200MT/s CL40 DDR5 XMP DIMM | Overclocking | Intel XMP 3.0 | Kit of 4 | KF552C40BWK4-128

DDR5128GB (4x32)
$2591.99

A-Tech

A-Tech 128GB Kit (4x32GB) DDR5 4800MHz PC5-38400 ECC-UDIMM 2Rx8 (EC4 9x4) Dual Rank 1.1V ECC Unbuffered DIMM 288-Pin Server, Workstation RAM Memory Upgrade Modules

DDR5128GB (4x32)4800MHz
$3494.36

Compatibility & buying details

Use cases, platforms, motherboard notes, upgrade math, and analyst notes

Is This RAM Right for You?

Based on 128GB (4x32) DDR5 DIMM specifications.

Gamingโœ“ Ideal

128GB eliminates memory as a bottleneck for AAA titles and multitasking

Office / Schoolโœ“ Ideal

128GB handles office apps, video calls, and multiple browser tabs comfortably

Content Creationโœ“ Ideal

128GB handles 4K/8K video editing, complex 3D rendering, and large project files

Server / NASโœ• Not suited

Non-ECC RAM is not recommended for servers or NAS โ€” silent data corruption risk without error correction

Laptop Upgradeโœ• Not suited

This is a desktop DIMM โ€” laptop upgrades require SO-DIMM modules. See Laptop RAM Prices for compatible options.

Verdicts based on capacity, form factor, and ECC specifications โ€” not editorial opinion. Capacity recommendations reflect 2026 software requirements.

F
Chief Analyst Verdict

Slow JEDEC Baseline (Not Recommended)

Validated by C.R. Vinoth Kumar ยท Founder & Senior Editor

This kit runs at loose JEDEC default timings (CL40 or slower). CL40/CL48 speeds indicate lower-binned DRAM chips which create a severe latency bottleneck, reducing CPU frame pacing and game performance by up to 10-15% compared to optimized kits.

Price Range

Tracked low

$1858.33

Current

$2137.08

Tracked high

$2137.08

Near tracked high

Speed Ranking

Top 39%

5600MHz ranks in the top 39% of all DDR5 speeds tracked (1,689 modules).

SlowestFastest

About A-Tech

4.6โ˜…

avg rating

324

products tracked

Browse all A-Tech RAM prices

XMP 3.0 / EXPO Profile Activation Required

This is a high-performance DDR5-5600 memory kit. It will NOT run at advertised speeds out of the box.

JEDEC Fallback Behavior

By default, all motherboards boot using safe JEDEC standards (typically 4800MT/s). If you plug this RAM in and boot immediately, your system will downclock to this baseline, losing up to 10% - 20% CPU bandwidth.

How to Enable XMP/EXPO

  1. 1.Reboot PC, tap Del or F2 to enter BIOS.
  2. 2.Find memory settings and toggle XMP / EXPO to Enabled.
  3. 3.Save & Exit (press F10). PC will reboot at 5600MHz.
Platform compatibility warning: On AMD AM5 (DDR5 Ryzen 7000/9000), target EXPO kits for maximum stability. On Intel platforms, prioritize XMP kits. Both profiles work, but choosing native profiles optimizes memory training timings.

Compatible Platforms

Intel 12th / 13th / 14th Gen (LGA1700)Intel Core Ultra 200S (LGA1851 / Arrow Lake)AMD Ryzen 7000 / 8000 / 9000 (AM5)AMD Threadripper 7000 (TRX50)

Always verify with your motherboard's QVL before purchasing.

Platform Pairing Guide

How well 5600MHz performs on each platform โ€” based on memory controller characteristics and manufacturer guidance.

PlatformBenefit
AMD AM5 (Ryzen 7000/9000)โœ“ Good
Intel LGA1851 (Core Ultra 200S)โœ“ Good
Intel LGA1700 (12thโ€“14th gen, DDR5 board)โœ“ Good

Platform guidance based on AMD and Intel official specifications and independent testing. Always verify compatibility with your specific motherboard's QVL.

Motherboard Compatibility

Most popular DDR5 boards per platform

DDR5 RAM prices & motherboard guide โ†’
โœ“
AMD AM5B650

ASUS TUF Gaming B650-Plus WiFi / MSI MAG B650 Tomahawk

B650 = 80% of AM5 sales. DDR5-6000 CL30 is the sweet spot.

โœ“
Intel LGA1851B860

MSI MAG B860 Tomahawk WiFi / ASUS TUF B860-Plus WiFi

B860 is the mainstream LGA1851 chipset. Supports DDR5-9200+.

โœ“
Intel LGA1700 (DDR5)B760

MSI PRO B760M-E DDR5 / ASUS TUF B760-Plus WiFi D5

B760 DDR5 boards support 12thโ€“14th Gen Intel with DDR5.

Always verify with your board's QVL before purchasing.

DDR5 Price by Capacity

Average $/GB across all DDR5 modules in the database

CapacityAvg $/GB
8GB$16.93/GB
16GB$16.87/GB
32GB$17.81/GB
64GB$18.70/GB
128GBThis product$32.02/GB

Upgrade Cost Calculator

How much more (or less) would you spend to step up or down in capacity? Prices shown are the cheapest available DDR5 DIMM in each tier today.

Current

128GB

$2137.08$16.70/GB

โ† Step down

64GB

$114.95$1.80/GBSave $2022.13See cheapest 64GB

Prices are the lowest available in each tier from our daily database โ€” verify on Amazon before purchasing. Only DDR5 DIMM modules compared.

Also available from A-Tech

Same brand, different configurations

A-Tech

A-Tech 32GB DDR5 4800MHz PC5-38400 CL40 UDIMM 2Rx8 Dual Rank 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Module

DDR532GB4800MHz
$521.85

A-Tech

A-Tech 64GB Kit (4x16GB) DDR5 5600MHz PC5-44800 CL46 UDIMM 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Modules

DDR564GB (4x16)5600MHz
$993.97

A-Tech

A-Tech 128GB Kit (4x32GB) DDR5 4800MHz PC5-38400 CL40 UDIMM 2Rx8 Dual Rank 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Modules

DDR5128GB (4x32)4800MHz
$2087.38

A-Tech

A-Tech 32GB DDR5 5600MHz PC5-44800 CL46 UDIMM 2Rx8 Dual Rank 1.1V Non-ECC Unbuffered DIMM 288-Pin Desktop PC/Computer RAM Memory Upgrade Module

DDR532GB5600MHz
$534.27
VK

Reviewed by C.R. Vinoth Kumar

Editor & Founder

Vinoth 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.

$2137.08$16.70/GB
Buy on Amazon

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.