Skip to main content
A-Tech 64GB RAM for Dell Precision 5820, 7865, T5820, T5820XL | DDR4 3200MHz PC4-25600 ECC RDIMM 2Rx4 Registered Server Memory Upgrade
A-Tech

A-Tech 64GB RAM for Dell Precision 5820

Bottom line: The A-Tech 64GB RAM for Dell Precision 5820 is a specs-and-price decision rather than a crowd-consensus one in the workstations & creator desktops category, priced around $935.77 on Amazon as of 2026-11-07 11:13 UTC. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$935.77 on Amazon, checked (price may vary)

As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

*Price sourced from Amazon.com. Last updated 2026-11-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Server Memory RAM compatible for the Dell Precision models 5820, 7865, T5820, T5820XL
  • ✓ Backed by A-Tech's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

About this item Server Memory RAM compatible for the Dell Precision models: 5820, 7865, T5820, T5820XL Single 64 GB Module | DDR4 3200 MHz ( PC4-25600 / PC4-3200 ) | DDR4 DIMM ( 288-Pin ) | 2Rx4 | ECC Registered | 1.2V - DDR4 Standard Voltage ECC Registered; JEDEC DDR4 standard 1.2V Improves performance by expanding your system's memory (RAM) capacity, allowing your system to take on more while maintaining a fast and smooth experience Quick and easy to install at home, no expertise required (Please refer to your system's manual for seating and channel guidelines) All A-Tech memory modules…

SpecPicks Verdict

SpecPicks scored A-Tech 64GB RAM for Dell Precision 5820 using a rating × review-volume × price-fit model applied to published specs and reviews across the workstations & creator desktops category. A-Tech's workstations & creator desktops 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 workstations & creator desktops 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

  • Server Memory RAM compatible for the Dell Precision models 5820, 7865, T5820, T5820XL
  • Single 64 GB Module | DDR4 3200 MHz ( PC4-25600 / PC4-3200 ) | DDR4 DIMM ( 288-Pin ) | 2Rx4 | ECC Registered | 1.2V - DDR4 Standard Voltage
  • ECC Registered; JEDEC DDR4 standard 1.2V
  • Improves performance by expanding your system's memory (RAM) capacity, allowing your system to take on more while maintaining a fast and smooth experience
  • Quick and easy to install at home, no expertise required (Please refer to your system's manual for seating and channel guidelines)
  • All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance

Full Specifications

ASINB0CGMPJX7J
BrandA-Tech
Voltage1.2 Volts
RAM Size64 GB
Model NameASN798
Form FactorDIMM
ManufacturerA-Tech
Memory Speed3200 MHz
Model NumberASN798
Number of Pins288
Compatible DevicesPrecision 5820, 7865, T5820, T5820XL
Data Transfer Rate25600 Megabytes Per Second
Additional FeaturesECC Registered
Computer Memory Size64 GB
Warranty DescriptionLimited Lifetime Warranty Covering Defects In Materials And Workmanship
RAM Memory TechnologyDDR4
Column Address Strobe Latency22
Full listing titleA-Tech 64GB RAM for Dell Precision 5820, 7865, T5820, T5820XL | DDR4 3200MHz PC4-25600 ECC RDIMM 2Rx4 Registered Server Memory Upgrade

Hardware benchmark data

Ready to buy?

A-Tech 64GB RAM for Dell Precision 5820, 7865, T5820, T5820XL | DDR4 3200MHz PC4-25600 ECC RDIMM 2Rx4 Registered Server Memory Upgrade 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.

Buy on Amazon — $935.77

*Price sourced from Amazon.com. Last updated 2026-11-07. Price and availability subject to change.

Related Workstations & Creator Desktops

A-Tech 64GB RAM for Dell Precision 5820 head-to-head

Side-by-side specs, prices, and a pick for each matchup — no tab-switching.

More guides & deep dives from the SpecPicks archive

Browse all articles & guides →

More reviews from the SpecPicks archive

Browse all reviews →

Earliest SpecPicks reviews

Browse full archive →