A-Tech
1GB DDR 400MHz PC3200 184-pin DIMM Desktop Computer Memory RAM Module
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies A-Tech 1GB DDR 400MHz PC3200 184-pin DIMM Desktop Computer Memory… as a solid pick with broad community endorsement in the memory & ram category, based on 172 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. A-Tech's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.4★ customer rating
- ✓ 1GB (1x 1GB) Memory RAM Module for Desktop Computers
- ✓ Backed by A-Tech's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 1GB (1x 1GB) Memory RAM Module for Desktop Computers
- PC3200 (DDR 400MHz)
- 2.5V 184-pin DIMM (NON-ECC Unbuffered UDIMM)
- Genuine A-Tech Brand - Lifetime Warranty
- Toll Free Technical Support
Full Specifications
| Brand | A-Tech |
|---|---|
| Voltage | 2.5 Volts |
| RAM Size | 1 GB |
| Form Factor | DIMM |
| Memory Speed | 400 MHz |
| Model Number | CT12864Z40B |
| Number of Pins | 184 |
| Mfr Part Number | CT12864Z40B |
| Memory Generation | DDR3 |
| Compatible Devices | Desktop |
| Data Transfer Rate | 400 MHz |
| Memory Form Factor | UDIMM |
| Additional Features | Lightweight |
| Computer Memory Size | 1 GB |
Ready to buy?
A-Tech 1GB DDR 400MHz PC3200 184-pin DIMM Desktop Computer Memory RAM Module is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
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