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A-Tech 2GB (2x1GB) DDR2 667MHz UDIMM PC2-5300 CL5 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules
A-Tech

A-Tech 2GB (2x1GB) DDR2 667MHz UDIMM PC2-5300 CL5 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules

Bottom line: The A-Tech 2GB (2x1GB) DDR2 667MHz UDIMM PC2-5300 CL5 1.8V DIMM Non-ECC: Matched 2x1GB kit for dual-channel DDR2 boards; main trade-off: only 2GB total — tight for multitasking today.

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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

  • ✓ Matched 2x1GB kit for dual-channel DDR2 boards
  • ✓ JEDEC 667MHz PC2-5300 spec, CL5 timing
  • ✓ Non-ECC unbuffered 240-pin DIMM at 1.8V
  • ✓ Backed by A-Tech lifetime warranty

Cons

  • ✗ Only 2GB total — tight for multitasking today
  • ✗ DDR2 667MHz is legacy; slower than DDR3/DDR4
  • ✗ High per-GB cost for aging memory
  • ✗ Desktop 240-pin only — not for laptops

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SpecPicks Verdict

SpecPicks scored A-Tech 2GB (2x1GB) DDR2 667MHz UDIMM PC2-5300 CL5 1.8V DIMM Non-ECC… 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.

Key Features

  • Memory RAM Compatible for select DDR2 capable Desktop, PC Computers + Easy to install at home, no expertise required
  • Maximize your system's performance, boost loading speeds, and multitask with ease
  • Backed by A-Tech's Lifetime Warranty + Friendly tech support team available to help before and after your purchase
  • 2GB RAM Kit ( 2 x 1GB Modules ) | DDR2 DIMM 240-Pin
  • Speeds up to 667MHz, PC2-5300
  • NON-ECC Unbuffered ( UDIMM ) | 1Rx8 or 2Rx8 - Single or Dual Rank | JEDEC DDR2 standard 1.8V

Full Specifications

BrandA-Tech
Voltage1.8 Volts
RAM Size2 GB
Model NameFBA_CT2KIT12864AA667
Unit Count2.0 Count
Form Factor240-Pin
Memory Speed667 MHz
Model NumberFBA_CT2KIT12864AA667
CompatibilityPC
Number of Pins240
Mfr Part NumberFBA_CT2KIT12864AA667
Memory GenerationDDR2
Compatible DevicesDesktop
Data Transfer Rate5300 Megabytes Per Second
Memory Form FactorUDIMM
Additional FeaturesLightweight
Computer Memory Size2 GB
Warranty DescriptionLimited Lifetime Warranty Covering Defects In Materials And Workmanship
RAM Memory TechnologyDDR2
Column Address Strobe Latency5

Ready to buy?

A-Tech 2GB (2x1GB) DDR2 667MHz UDIMM PC2-5300 CL5 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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A-Tech 2GB (2x1GB) DDR2 667MHz UDIMM PC2-5300 CL5 1.8V DIMM Non-ECC Unbuffered Desktop RAM Memory Modules
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