PNY
Memory Master 4 GB (2 x 2 GB) DDR2 667MHz PC2-5300 Notebook SODIMM Memory Modules (MMN4096KD2-667)
Current price
$18.99
$4.75/GB
As of Apr 14, 2026 · Verify on Amazon · Price subject to change
vs avg $/GB
53% cheaper
Deal score
90/100
At $4.75/GB — 53% 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
- +53% below the overall Unknown market average $/GB
Limitations
- −Below-average customer rating (3.9★)
- −Limited price history — recently added to tracking, trends not yet available
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 Unknown SO-DIMM specifications.
Laptop RAM — suitable for gaming laptops with compatible slots
4GB is below the recommended minimum for comfortable everyday use
4GB is insufficient for video editing or 3D rendering workloads
SO-DIMM laptop RAM is not used in servers — servers require DIMM or RDIMM modules
SO-DIMM form factor — correct type for laptop memory upgrades. Verify your laptop has an accessible slot.
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 61%
667MHz ranks in the top 61% of all Unknown speeds tracked (30 modules).
Specifications
| Memory Type | Unknown |
| Capacity | 4GB |
| Speed | 667MHz |
| Form Factor | SO-DIMM |
| ASIN | B0032UXYBW |
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 |
Upgrade Cost Calculator
How much more (or less) would you spend to step up or down in capacity? Prices shown are the cheapest available Unknown SO-DIMM in each tier today.
Current
4GB
$18.99
$4.75/GB
Prices are the lowest available in each tier from our daily database — verify on Amazon before purchasing. Only Unknown SO-DIMM modules compared.
Also available from PNY
Same brand, different configurations
PNY
Memory Master 2 GB DDR2 667 MHz PC2-5300 Notebook SODIMM Memory Module MMN2048SD2-667
PNY
Memory Master 2 GB (2 x 1 GB) DDR2 667MHz PC2-5300 Notebook SODIMM Memory Modules (MMN2048KD2-667)
Related pages
Frequently Asked Questions
Is the PNY 4GB 667MHz 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 $4.75/GB, this module is 53% below the overall Unknown market average $/GB across all capacities. Deal score: 90/100. Check the price history chart above to see how the price has moved recently. Prices are updated daily from Amazon.
What is 667MHz RAM used for?
This RAM module is designed for laptop and mobile systems using SO-DIMM slots. Check your system's specifications to confirm compatibility before purchasing.
How does PNY RAM compare to other brands?
PNY has 38 modules tracked with an average customer rating of 4.4★. This specific module is 53% below the overall Unknown market average $/GB. Browse all PNY modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.
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