A-Tech
A-Tech 64GB RAM for Dell Precision 5820, 7865, T5820, T5820XL | DDR4 3200MHz PC4-25600 ECC RDIMM 2Rx4 Registered Server Memory Upgrade
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*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.
Bottom line: The A-Tech 64GB RAM for Dell Precision 5820, 7865, T5820, T5820XL | DDR4 3200MHz PC4-25600 ECC RDIMM 2Rx4 Registered Server Memory Upgrade is a specs-and-price decision rather than a crowd-consensus one in the workstations & creator desktops category, priced around $1044.99. Check the specification table above against one or two close alternatives — on price and spec fit, not on star ratings.
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
- ✓ 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
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, 7865, T5820, T5820XL | DDR4… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis 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 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.
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
| ASIN | B0CGMPJX7J |
|---|---|
| Brand | A-Tech |
| Voltage | 1.2 Volts |
| RAM Size | 64 GB |
| Model Name | ASN798 |
| Form Factor | DIMM |
| Manufacturer | A-Tech |
| Memory Speed | 3200 MHz |
| Model Number | ASN798 |
| Number of Pins | 288 |
| Compatible Devices | Precision 5820, 7865, T5820, T5820XL |
| Data Transfer Rate | 25600 Megabytes Per Second |
| Additional Features | ECC Registered |
| Computer Memory Size | 64 GB |
| Warranty Description | Limited Lifetime Warranty Covering Defects In Materials And Workmanship |
| RAM Memory Technology | DDR4 |
| Column Address Strobe Latency | 22 |
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 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.
View Current Price on Amazon →
*Price sourced from Amazon.com. Last updated 2026-04-23. Price and availability subject to change.
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