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A-Tech 16GB (2x8GB) DDR3 1600MHz PC3-12800 CL11 DIMM 2Rx8 1.5V 240-Pin Non-ECC UDIMM Desktop RAM Memory Modules
A-Tech

A-Tech 16GB (2x8GB) DDR3 1600MHz PC3-12800 CL11 DIMM 2Rx8 1.5V 240-Pin Non-ECC UDIMM Desktop RAM Memory Modules

Bottom line: The A-Tech 16GB (2x8GB) DDR3 1600MHz PC3-12800 CL11 DIMM 2Rx8 1.5V ($45.14 on Amazon as of 2026-10-21 06:15 UTC): 16GB as a matched 2x8GB pair, so dual-channel works without mixing used sticks; main trade-off: 1.5V spec means it won't help on 1.35V-only DDR3L laptop or SFF boards.

$45.14

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ 16GB as a matched 2x8GB pair, so dual-channel works without mixing used sticks
  • ✓ Runs at JEDEC-standard 1.5V, the voltage most consumer DDR3 boards expect
  • ✓ Limited lifetime warranty with tech support included before and after purchase
  • ✓ 2Rx8 dual-rank config maxes out many 4-slot boards at 32GB total

Cons

  • ✗ 1.5V spec means it won't help on 1.35V-only DDR3L laptop or SFF boards
  • ✗ Non-ECC, so it's unusable in servers or workstations requiring ECC memory
  • ✗ CL11 latency is loose next to CL9 DDR3-1600 enthusiast kits
  • ✗ Dual-rank modules can force a speed drop when all four DIMM slots are filled

Manufacturer description

This A-Tech 16GB DDR3 kit is built for the aging desktops that still do useful work: Sandy Bridge, Ivy Bridge, and AM3+ boards that shipped with 4GB or 8GB and now choke on modern browser tabs and VMs. You get two 8GB modules running at 1600MHz (PC3-12800), on the standard 240-pin DIMM form factor, so the pair drops into a dual-channel board without hunting for matched sticks on the used market. The modules are 2Rx8 dual-rank, non-ECC unbuffered UDIMMs at the JEDEC 1.5V standard, which is the configuration most consumer DDR3 desktop boards expect rather than the 1.35V or 1.65V variants that…

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SpecPicks Verdict

SpecPicks scored A-Tech 16GB (2x8GB) DDR3 1600MHz PC3-12800 CL11 DIMM 2Rx8 1.5V… using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. A-Tech's memory & ram lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for memory & ram of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Will this work in my laptop?

No. These are 240-pin DIMM desktop modules. Laptops and most mini-PCs use 204-pin SO-DIMMs, which are physically different. This kit is for desktop PCs and computers with full-size DDR3 slots.

Is this DDR3 or DDR3L, and does the voltage matter?

It is standard DDR3 at the JEDEC 1.5V spec. That matters: boards that only accept 1.35V DDR3L may not post with 1.5V modules. Check your motherboard manual for supported DDR3 voltage before ordering.

Can I mix these with the RAM already in my PC?

You can, but it is not ideal. Mixed kits often fall back to the slowest module's speed and timings. Since this is a matched 2x8GB pair, running just these two sticks in the dual-channel slots gives the most predictable result.

Does this kit have ECC?

No. These are non-ECC unbuffered UDIMMs, the type consumer desktop boards use. If your system requires ECC or registered/buffered memory, as many servers and workstations do, this kit is not compatible.

What warranty comes with it?

A-Tech backs these modules with a limited lifetime warranty, and its tech support team is available both before and after purchase. Check the product listing for current warranty terms and claim procedure.

Key Features

  • A-Tech Memory RAM upgrade compatible for select Desktop PC/Computers
  • 16 GB RAM Kit (2 x 8GB Modules); DDR3 DIMM 240-Pin; Speeds up to 1600 MHz, PC3-12800/PC3-12800U
  • NON-ECC Unbuffered ( UDIMM ); 2Rx8 (Dual Rank); JEDEC DDR3 standard 1.5V
  • Expands your system's available Memory RAM resource, improving performance, speed and allowing you to take on more while maintaining a smooth experience
  • Quick and easy to install, no expertise required (Please refer to your system's manual for seating and channel guidelines)
  • All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance

Full Specifications

BrandA-Tech
Voltage1.5 Volts
RAM Size16 GB
Model NameA-Tech
Form FactorDIMM
Memory Speed1600 MHz
Model NumberAT8G2D3D1600ND8N15V
CompatibilityPC
Item Type NameComputer RAM Memory
Number of Pins240
Mfr Part NumberAT8G2D3D1600ND8N15V
Memory GenerationDDR3, DDR3L
Compatible DevicesDesktop, Workstation
Data Transfer Rate12800 Megabytes Per Second
Memory Form FactorDIMM, UDIMM
Additional FeaturesLightweight
Computer Memory Size16 GB
Warranty DescriptionLimited Lifetime Warranty Covering Defects In Materials And Workmanship
RAM Memory TechnologyDDR3
Column Address Strobe Latency11

Ready to buy?

A-Tech 16GB (2x8GB) DDR3 1600MHz PC3-12800 CL11 DIMM 2Rx8 1.5V 240-Pin Non-ECC UDIMM Desktop RAM Memory Modules is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $45.14

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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A-Tech 16GB (2x8GB) DDR3 1600MHz PC3-12800 CL11 DIMM 2Rx8 1.5V 240-Pin Non-ECC UDIMM Desktop RAM Memory Modules
$45.14
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