Current price
$9.99$2.50/GBAs of 28 Aug 2026, 06:40 UTC ยท Verify on Amazon ยท Price subject to change
Good time to buy
Price is near its tracked low of $9.99 โ in the bottom 20% of its recorded range. ยท 62% below 4GB DDR3 peer $/GB
As an Amazon Associate I earn from qualifying purchases. Prices as of 28 Aug 2026, 06:40 UTC. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

4AllMemory
4GB DDR3-1333 RAM Memory Upgrade for The ASUS U Series U52F-BBL9
This 4AllMemory 4GB 1333 MHz DDR3 desktop kit is $9.99 ($2.50/GB), near its tracked low. In stock on Amazon. Fits AMD FX Series (AM3+) and Laptop โ DDR3 SO-DIMM.
At a Glance
Strengths
- 62% below the 4GB DDR3 peer median $/GB
- Compatible with AMD FX Series (AM3+) and Laptop โ DDR3 SO-DIMM
- Price near its tracked low of $9.99
Limitations
- Limited review data โ only 2 Amazon reviews
All points are derived from price data, customer ratings, and product specifications โ not editorial opinion. Updated daily.
Specifications
Catalog data as of 28 Aug 2026, 06:40 UTC
Memory TypeDDR generation (DDR4 vs DDR5) ยท guide | DDR3 |
CapacityTotal kit memory size ยท guide | 4GB |
SpeedFrequency in MT/s or MHz ยท guide | 1333 MHz |
ASIN | B009OTH01U |
Spotted a wrong price or spec? Report a data correction ยท How we verify data
Specs & prices refreshed 28 Aug 2026, 06:40 UTC. Verify on Amazon at checkout.
Price History
Updated daily โ track price trends over time
Current
$9.99
102d Low
$9.99
102d High
$24.99
102d Avg
$11.61
Deal score
89/100
vs this kit's history
Current price is 0.3ฯ below the tracked average of $11.61 - within a normal band for this ASIN.
Frequently Asked Questions
Is the 4AllMemory 4GB 1333 MHz DDR3 compatible with my motherboard?
This module is compatible with AMD FX Series (AM3+), Laptop โ DDR3 SO-DIMM. Always verify with your motherboard's QVL (Qualified Vendor List) before purchasing, as compatibility can vary by board revision.
Is this DDR3 module a good deal right now?
Yes โ Price is near its tracked low of $9.99 โ in the bottom 20% of its recorded range. At $9.99 ($2.50/GB), about 62% below the 4GB DDR3 peer median. Prices are updated daily from Amazon.
What is 1333 MHz RAM used for?
This RAM module is designed for desktop PC systems. Check your system's specifications to confirm compatibility before purchasing.
How does 4AllMemory RAM compare to other brands?
Compare this module against other brands using the RAM comparison tool. Key factors to consider: price per GB, customer ratings, warranty coverage, and compatibility with your specific motherboard.
Is 16GB of RAM enough for gaming in 2026?
4GB is below the 16GB minimum recommended for gaming in 2026. Most modern AAA titles require 12โ16GB. Consider upgrading to at least 16GB for a smooth gaming experience.
What is the difference between a single 4GB stick and a matched multi-stick kit?
A single 4GB stick runs in single-channel mode. A matched 2ร2GB kit of the same total capacity enables dual-channel mode, doubling memory bandwidth and typically improving real-world performance by 10โ30%. For best results, buy RAM in matched kits.
Similar DDR3 RAM
Kingston
Kingston ValueRAM 4GB 1333MHz DDR3 ECC CL9 DIMM Desktop Memory KVR1333D3E9S/4G
Compatibility & buying details
Use cases, platforms, motherboard notes, upgrade math, and analyst notes
Compatibility & buying details
Use cases, platforms, motherboard notes, upgrade math, and analyst notes
Is This RAM Right for You?
Based on 4GB DDR3 DIMM specifications.
4GB is below the 16GB minimum recommended for gaming in 2026
4GB is below the recommended minimum for comfortable everyday use
4GB is insufficient for video editing or 3D rendering workloads
Non-ECC RAM is not recommended for servers or NAS โ silent data corruption risk without error correction
This is a desktop DIMM โ laptop upgrades require SO-DIMM modules. See Laptop RAM Prices for compatible options.
Verdicts based on capacity, form factor, and ECC specifications โ not editorial opinion. Capacity recommendations reflect 2026 software requirements.
Limited Entry-Level Capacity
Validated by C.R. Vinoth Kumar ยท Founder & Senior Editor
8GB of total memory is extremely marginal in 2026. Windows 11 uses 3-4GB at idle, leaving very little headroom for multitasking or gaming. We highly recommend upgrading to at least 16GB, or 32GB to prevent page-file stutters.
Price Range
Tracked low
$9.99Current
$9.99Tracked high
$24.99โ Near tracked low
Speed Ranking
Top 67%
1333 MHz ranks in the top 67% of all DDR3 speeds tracked (422 modules).
Compatible Platforms
Always verify with your motherboard's QVL before purchasing.
DDR3 Price by Capacity
Average $/GB across all DDR3 modules in the database
| Capacity | Avg $/GB |
|---|---|
| 4GBThis product | $6.61/GB |
| 8GB | $4.18/GB |
| 16GB | $3.09/GB |
| 32GB | $3.50/GB |
| 64GB | $3.13/GB |
| 128GB | $7.87/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 DDR3 DIMM in each tier today.
Current
4GB
$9.99$2.50/GBPrices are the lowest available in each tier from our daily database โ verify on Amazon before purchasing. Only DDR3 DIMM modules compared.
Related pages
Amazon prices on this page. ASIN B009OTH01U may also appear on Newegg - we do not show competitor prices.
Reviewed by C.R. Vinoth Kumar
Editor & FounderVinoth is an InfoSec consultant, independent technical blogger, and the developer of RAM Prices, with 12+ years in IT. He reviews buying guides and maintains the site's automated checks for price per GB, specification confidence, availability, and AMD/Intel platform compatibility. See the methodology for the exact ranking rules and limitations.
As an Amazon Associate I earn from qualifying purchases. Prices as of 28 Aug 2026, 06:40 UTC. Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.