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1GB (1x1GB) DDR-266MHz PC-2100 Non-ECC UDIMM 2Rx8 2.5V Unbuffered Memory Compatible for Desktop PC
MemoryMasters

1GB (1x1GB) DDR-266MHz PC-2100 Non-ECC UDIMM 2Rx8 2.5V Unbuffered Memory Compatible for Desktop PC

Bottom line: The 1GB (1x1GB) DDR-266MHz PC-2100 Non-ECC UDIMM 2Rx8 2.5V Unbuffered 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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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

  • ✓ Capacity: 1 GB DDR-266MHz PC-2100 NON-ECC UDIMM 2Rx8 2.5V
  • ✓ Backed by MemoryMasters's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

SpecPicks Verdict

SpecPicks scored 1GB (1x1GB) DDR-266MHz PC-2100 Non-ECC UDIMM 2Rx8 2.5V Unbuffered… using a rating × review-volume × price-fit model applied to published specs and reviews across the memory & ram category. MemoryMasters'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

  • Capacity: 1 GB DDR-266MHz PC-2100 NON-ECC UDIMM 2Rx8 2.5V
  • Versatile Functionality: Increase bandwidth by up to 30-Percent, Reduce power consumption by up to 40-Percent and extend battery life, Faster burst access speeds for improved sequential data throughput
  • Lifetime Warranty: If for any reason you're not completely satisfied with our RAM Memory, please feel free to contact us we will provide you with our best service possible.
  • Easy Installation: Designed For Easy Installation And For Maximum Compatibility. Please refer to your system's manual to verify compatibility criteria.
  • MemoryMasters provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase

Full Specifications

BrandMemoryMasters
Voltage2.5 volts
Capacity1 GB DDR-266MHz PC-2100 NON-ECC UDIMM 2Rx8 2.5V
RAM Size1 GB
Form FactorDIMM
Memory Speed266 MHz
Model NumberMD2100-128K01-606
CompatibilityPC
Number of Pins184
Mfr Part NumberMM-241B07D44QQTJ
Number of Items1
Easy InstallationDesigned For Easy Installation And For Maximum Compatibility. Please refer to your system's manual to verify compatibility criteria.
Compatible DevicesDesktop
Data Transfer Rate266 MHz
Additional FeaturesLightweight
Computer Memory Size1 GB
RAM Memory TechnologyDDR

Ready to buy?

1GB (1x1GB) DDR-266MHz PC-2100 Non-ECC UDIMM 2Rx8 2.5V Unbuffered Memory Compatible for Desktop PC 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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