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A-Tech Server 4GB 2Rx8 PC3-12800E DDR3 1600MHz ECC Unbuffered UDIMM 240-Pin Dual Rank DIMM 1.5V Workstation Server Memory RAM Upgrade Stick Module (A-Tech Enterprise Series)
A-Tech

A-Tech Server 4GB 2Rx8 PC3-12800E DDR3 1600MHz ECC Unbuffered UDIMM 240-Pin Dual Rank DIMM 1.5V Workstation Server Memory RAM Upgrade Stick Module (A-Tech Enterprise Series)

Bottom line: The A-Tech Server 4GB 2Rx8 PC3-12800E DDR3 1600MHz ECC Unbuffered UDIMM 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 , 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

  • ✓ Backed by A-Tech'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

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SpecPicks Verdict

SpecPicks scored A-Tech Server 4GB 2Rx8 PC3-12800E DDR3 1600MHz ECC Unbuffered UDIMM… 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

  • Capacity: 4GB (1x 4GB Module) | Type: DDR3 240-Pin | Speed: 1600MHz PC3-12800 / (PC3-12800E) | ECC Type: ECC-UDIMM (ECC Unbuffered DIMM) | Rank: 2Rx8 (Dual Rank x8) | Voltage: 1.5V
  • Designed for ECC UDIMM Compatible Servers/Workstations (Rated Speeds & ECC Capabilities are CPU Dependent). Not Compatible with Desktops/Laptops.
  • ECC Types can not be mixed | All installed modules must be ECC UDIMMs in order to function properly | A maximum of eight ranks per memory channel can be installed at once
  • All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance
  • Backed by A-Tech's Limited Lifetime Warranty + Tech Support Team available to help before and after your purchase
  • Compatible With (but not limited to) Select Server/Workstation Models: PowerEdge, Precision, StoreEasy, ProLiant, Apollo, ThinkServer, ThinkStation, ThinkSystem, System X

Full Specifications

BrandA-Tech
Voltage1.5 volts
RAM Size4 GB
Form Factor240-Pin ECC UDIMM
Memory Speed1600 MHz
Model NumberAT4G1D3D1600UD8N15V
Item Type NameComputer RAM Memory
Number of Pins240
Mfr Part NumberAT4G1D3D1600UD8N15V
Memory GenerationDDR3
Compatible DevicesIntel Xeon, Server, Workstation
Data Transfer Rate12800 megabytes_per_second
Memory Form FactorUDIMM
Additional FeaturesLightweight
Computer Memory Size4 GB
Warranty DescriptionLimited Lifetime Warranty Covering Defects In Materials And Workmanship
RAM Memory TechnologyDDR3
Column Address Strobe Latency11

Ready to buy?

A-Tech Server 4GB 2Rx8 PC3-12800E DDR3 1600MHz ECC Unbuffered UDIMM 240-Pin Dual Rank DIMM 1.5V Workstation Server Memory RAM Upgrade Stick Module (A-Tech Enterprise Series) 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 Server 4GB 2Rx8 PC3-12800E DDR3 1600MHz ECC Unbuffered UDIMM 240-Pin Dual Rank DIMM 1.5V Workstation Server Memory RAM Upgrade Stick Module (A-Tech Enterprise Series)
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