HyperX
4GB (2x2GB) RAM Replacement for Kingston HyperX KHX8500AD2K2/4G | DDR2 1066MHz PC2-8500 UDIMM Non-ECC 1.8V 240-Pin Memory Kit
Current price
$35.20
$8.80/GB
As of Apr 14, 2026 · Verify on Amazon · Price subject to change
vs avg $/GB
13% cheaper
Deal score
61/100
At $8.80/GB — 13% below the Unknown market average.
Buy on AmazonProduct prices and availability are accurate as of the date of the last daily update and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product. Affiliate link.
At a Glance
Strengths
- +13% below the overall Unknown market average $/GB
- +Limited Lifetime Warranty from HyperX
Limitations
- −No customer reviews available yet on Amazon
- −Limited price history — recently added to tracking, trends not yet available
- −Requires ECC-compatible CPU and motherboard — not supported on most consumer platforms
All points are derived from price data, customer ratings, and product specifications — not editorial opinion. Updated daily.
Is This RAM Right for You?
Based on 4GB (2x2) Unknown ECC DIMM specifications.
ECC RAM is not supported on gaming platforms (consumer CPUs/boards)
ECC RAM requires server-grade hardware — not compatible with standard office PCs
ECC RAM protects long renders from silent data corruption — ideal for professional workstations
ECC RAM detects and corrects memory errors — required for data-critical servers and ZFS storage
This is a desktop DIMM — laptop upgrades require SO-DIMM modules. See Laptop RAM Prices for compatible options.
Verdicts based on capacity, form factor, and ECC specifications — not editorial opinion. Capacity recommendations reflect 2026 software requirements.
Price History
Updated daily — track price trends over time
Speed Ranking
Top 38%
1066MHz ranks in the top 38% of all Unknown speeds tracked (30 modules).
Specifications
| Memory Type | Unknown |
| Capacity | 4GB (2x2) |
| Speed | 1066MHz |
| Form Factor | DIMM |
| ECC | Yes |
| ASIN | B09CQGZ5Q5 |
Unknown Price by Capacity
Average $/GB across all Unknown modules in the database
| Capacity | Avg $/GB |
|---|---|
| 8GB | $7.82/GB |
| 16GB | $13.09/GB |
| 32GB | $15.88/GB |
| 64GB | $40.42/GB |
Also available from HyperX
Same brand, different configurations
Related pages
Frequently Asked Questions
Is the HyperX 4GB (2x2) 1066MHz Unknown compatible with my motherboard?
Compatibility depends on your motherboard's supported memory type (Unknown), speed, and capacity. Check your motherboard manufacturer's QVL list to confirm this module is validated for your specific board.
Is this Unknown module a good deal right now?
At $8.80/GB, this module is 13% below the overall Unknown market average $/GB across all capacities. Check the price history chart above to see how the price has moved recently. Prices are updated daily from Amazon.
What is 1066MHz RAM used for?
This is an ECC (Error-Correcting Code) RAM module designed for servers, workstations, and NAS systems where data integrity is critical. ECC RAM detects and corrects single-bit memory errors automatically. It requires a compatible CPU and motherboard — most consumer platforms do not support ECC. See our ECC RAM guide for platform compatibility details.
How does HyperX RAM compare to other brands?
HyperX has 28 modules tracked with an average customer rating of 4.6★. This specific module is 13% below the overall Unknown market average $/GB. Browse all HyperX modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.
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