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A-Tech RAM 8GB DDR3 1333 MHz PC3-10600 DIMM - Desktop Computer Memory - CL9 2Rx8 1.5V 240-Pin UDIMM Non-ECC Unbuffered Upgrade Module
A-Tech

A-Tech RAM 8GB DDR3 1333 MHz PC3-10600 DIMM

Bottom line: The A-Tech RAM 8GB DDR3 1333 MHz PC3-10600 DIMM: 8GB in a single 240-pin DIMM leaves the second slot free for a matching stick later; main trade-off: 2Rx8 dual-rank layout is rejected by some older chipsets that only address single-rank.

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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.

Pros & Cons

Pros

  • ✓ 8GB in a single 240-pin DIMM leaves the second slot free for a matching stick later
  • ✓ Lifetime warranty from A-Tech, rare for budget DDR3 replacement memory
  • ✓ Standard 1.5V DDR3 spec works on boards without low-voltage 1.35V support
  • ✓ US-based tech support available before and after purchase for compatibility questions

Cons

  • ✗ 2Rx8 dual-rank layout is rejected by some older chipsets that only address single-rank
  • ✗ 1333 MHz PC3-10600 is the slower end of DDR3, below 1600 and 1866 options
  • ✗ Non-ECC unbuffered only, so it will not work in servers or workstations needing ECC
  • ✗ Sold as one stick, so dual-channel builds need a second matched module purchased separately

Manufacturer description

The A-Tech 8GB DDR3 1333 MHz module is a single-stick memory upgrade built for the 240-pin DIMM slots in desktop PCs from the DDR3 era. It runs at PC3-10600 speeds with CL9 timings, a 2Rx8 dual-rank layout, and standard 1.5V DDR3 voltage, so it drops into non-ECC unbuffered boards without needing low-voltage support. Adding this 8GB DIMM speeds up loading times, keeps more applications resident in memory, and lets an aging tower handle heavier multitasking than its original 2GB or 4GB configuration allowed. A-Tech tests every module before it ships and backs the stick with a lifetime…

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SpecPicks Verdict

SpecPicks scored A-Tech RAM 8GB DDR3 1333 MHz PC3-10600 DIMM 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 8GB DDR3 stick work in my desktop?

It fits desktop boards with 240-pin DDR3 DIMM slots that accept non-ECC unbuffered memory at 1.5V and support 8GB in a single slot. A-Tech specifically advises verifying your system's supported memory specifications before purchase, and their US-based tech support can help confirm.

Is this memory single-stick or a matched pair?

It is one 8GB module, not a kit. For dual-channel operation you would need to buy a second module; using one stick alone runs in single-channel mode on most boards.

What are the exact speed and timing specs?

DDR3 1333 MHz, PC3-10600 (also listed as PC3-10600U), CL9 latency, 2Rx8 dual rank, at 1.5V standard DDR3 voltage in a 240-pin UDIMM form factor.

Can I use this in a server or ECC workstation?

No. This is a non-ECC unbuffered UDIMM, so it will not work in systems that require registered or ECC memory. It is intended for desktop PCs.

What warranty does A-Tech provide?

A-Tech includes a lifetime warranty on all orders and offers complimentary United States based tech support before, during, and after purchase. Check the product listing for current warranty claim terms.

Key Features

  • 8 GB ( 1 x 8 GB Module ) | DDR3 1333MHz ( PC3-10600 / PC3-10600U ) | DDR3 DIMM ( 240-Pin ) | Non-ECC UDIMM ( Unbuffered DIMM ) | 2Rx8 - Dual Rank x8 | 1.5V - DDR3 Standard Voltage
  • High performance RAM Memory upgrade compatible with select DESKTOP PC Computer models | *Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility*
  • Easy to install and boosts the performance of your system by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads
  • All modules undergo quality assurance testing to ensure dependable and reliable performance
  • A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase

Full Specifications

BrandA-Tech
Voltage1.5 Volts
RAM Size8 GB
Model NameA-Tech
Form FactorDIMM
Memory Speed1333 MHz
Model NumberAT8G1D3D1333ND8N15V
CompatibilityPC
Number of Pins240
Mfr Part NumberAT8G1D3D1333ND8N15V
Memory GenerationDDR3
Compatible DevicesDesktop, Workstation
Data Transfer Rate10600 Megabytes Per Second
Memory Form FactorUDIMM
Additional FeaturesHigh Performance
Computer Memory Size8 GB
Warranty DescriptionLimited Lifetime Warranty Covering Defects In Materials And Workmanship
RAM Memory TechnologyDDR3
Column Address Strobe Latency9
Full listing titleA-Tech RAM 8GB DDR3 1333 MHz PC3-10600 DIMM - Desktop Computer Memory - CL9 2Rx8 1.5V 240-Pin UDIMM Non-ECC Unbuffered Upgrade Module

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A-Tech RAM 8GB DDR3 1333 MHz PC3-10600 DIMM - Desktop Computer Memory - CL9 2Rx8 1.5V 240-Pin UDIMM Non-ECC Unbuffered Upgrade Module 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.

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A-Tech RAM 8GB DDR3 1333 MHz PC3-10600 DIMM - Desktop Computer Memory - CL9 2Rx8 1.5V 240-Pin UDIMM Non-ECC Unbuffered Upgrade Module
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