A-Tech

A-Tech 1GB DDR2 PC2-4200 Laptop Memory Module (200-pin SODIMM, 533MHz)

Name: A-Tech 1GB DDR2 PC2-4200 Laptop Memory Module (200-pin SODIMM, 533MHz)
Brand: A-Tech
SKU: B00C53BD88

Bottom line: The A-Tech 1GB DDR2 PC2-4200 Laptop Memory Module is a specs-and-price decision rather than a crowd-consensus one in the memory & ram category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-18

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. About the author →

Pros & Cons

Pros

✓ 1GB DDR2 PC2-4200 LAPTOP Memory Module (200-pin SODIMM 533MHz)

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying

SpecPicks Verdict

SpecPicks scored A-Tech 1GB DDR2 PC2-4200 Laptop Memory Module 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

1GB DDR2 PC2-4200 LAPTOP Memory Module (200-pin SODIMM 533MHz)
Genuine A-Tech Brand
Lifetime Warranty!
200-pin SODIMM 533MHz
Toll Free Technical Support

Full Specifications

Brand	A-Tech
Voltage	1.8 Volts
RAM Size	1 GB
Form Factor	SO-DIMM
Memory Speed	533 MHz
Model Number	6443415
Number of Pins	200
Mfr Part Number	6443415
Memory Generation	DDR2
Compatible Devices	Laptop
Data Transfer Rate	533 MHz
Memory Form Factor	SODIMM
Additional Features	Lightweight
Computer Memory Size	1 GB
Warranty Description	Limited Lifetime Warranty Covering Defects In Materials And Workmanship
RAM Memory Technology	DDR2
Column Address Strobe Latency	15

Ready to buy?

A-Tech 1GB DDR2 PC2-4200 Laptop Memory Module (200-pin SODIMM, 533MHz) 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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