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SK Hynix 4GB 1600MHz DDR3 RAM module โ€” Hynix 4GB DDR3 Memory SO-DIMM 204pin PC3L-12800S 1600MHz HMT351S6EFR8A-PB

SK Hynix

Hynix 4GB DDR3 Memory SO-DIMM 204pin PC3L-12800S 1600MHz HMT351S6EFR8A-PB

DDR34GB1600MHzSO-DIMM
4.6(228 reviews)

Available Styles / Variations:

B
Chief Analyst Verdict

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.

Current price

$15.99$4.00/GB

As of May 30, 2026 ยท Verify on Amazon ยท Price subject to change

$/GB vs DDR3 market avg

61% below avg
This product$4.00/GB
$4.00
DDR3 market avg$10.28/GB
$10.28

Deal score

96/100

At $4.00/GB โ€” 61% below the DDR3 market average.

โณ

Consider waiting

Price is near its tracked high of $15.99 โ€” in the top 25% of its recorded range. Prices may fall.

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Verify Alternative Stores

Our systems refresh prices daily from Amazon.com to secure the absolute lowest USD market rate. You can cross-reference this RAM kit (ASIN: B00ICS54Y4) against alternative marketplaces like Newegg or Crucial before buying.

Availability unconfirmed

Product 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. As an Amazon Associate we earn from qualifying purchases.

At a Glance

Strengths

  • 61% below the overall DDR3 market average $/GB
  • 4.6โ˜… average customer rating (228 reviews)

Limitations

  • Price near its tracked high of $15.99
  • Availability unconfirmed โ€” may be out of stock or delisted

All points are derived from price data, customer ratings, and product specifications โ€” not editorial opinion. Updated daily.

Is This RAM Right for You?

Based on 4GB DDR3 SO-DIMM specifications.

Gamingโœ“ Good fit

Laptop RAM โ€” suitable for gaming laptops with compatible slots

Office / Schoolโš  Tight

4GB is below the recommended minimum for comfortable everyday use

Content Creationโœ• Not suited

4GB is insufficient for video editing or 3D rendering workloads

Server / NASโœ• Not suited

SO-DIMM laptop RAM is not used in servers โ€” servers require DIMM or RDIMM modules

Laptop Upgradeโœ“ Ideal

SO-DIMM form factor โ€” correct type for laptop memory upgrades. Verify your laptop has an accessible slot.

Verdicts based on capacity, form factor, and ECC specifications โ€” not editorial opinion. Capacity recommendations reflect 2026 software requirements.

Price History

Updated daily โ€” track price trends over time

Current

$15.99

37d Low

$15.13

37d High

$15.99

37d Avg

$15.87

Price Range

Tracked low

$15.13

Current

$15.99

Tracked high

$15.99

Near tracked high

Speed Ranking

Top 13%

1600MHz ranks in the top 13% of all DDR3 speeds tracked (356 modules).

SlowestFastest

About SK Hynix

4.5โ˜…

avg rating

178

products tracked

Browse all SK Hynix RAM

Z-Score Deviation

B

Fair / Average Price

Deviation: 0.44ฯƒ

This product is currently priced within normal historical margins.

Avg: $15.87StdDev: ยฑ$0.27

Specifications

Memory TypeDDR generation (DDR4 vs DDR5) ยท guide
DDR3
CapacityTotal kit memory size ยท guide
4GB
SpeedFrequency in MT/s or MHz ยท guide
1600MHz
Form FactorDIMM (Desktop) vs SO-DIMM (Laptop) ยท guide
SO-DIMM
ASIN
B00ICS54Y4

Spotted a wrong price or spec? Report a data correction ยท How we verify data

Compatible Platforms

Laptop โ€” DDR3 SO-DIMM

Always verify with your motherboard's QVL before purchasing.

DDR3 Price by Capacity

Average $/GB across all DDR3 modules in the database

CapacityAvg $/GB
4GBThis product$7.42/GB
8GB$5.27/GB
16GB$4.01/GB
32GB$4.31/GB
64GB$4.12/GB
128GB$2.15/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 SO-DIMM in each tier today.

Current

4GB

$15.99$4.00/GB

Step up

8GB

$21.99$2.75/GB+$6.00 moreSee cheapest 8GB

Prices are the lowest available in each tier from our daily database โ€” verify on Amazon before purchasing. Only DDR3 SO-DIMM modules compared.

Also available from SK Hynix

Same brand, different configurations

SK Hynix

Laptop Memory Module HMT41GS6BFR8A-PB Compatible Replacement Spare Part for Hynix HMT41GS6BFR8A 8GB 2Rx8 DDR3 SO-DIMM PC3-12800 1600MHz 204-Pin Non-ECC Unbuffered CL11 1.35V

DDR38GB1600MHz

SK Hynix

Hynix original 16GB (2 x 8GB), 204-pin SODIMM, DDR3 PC3L-12800, 1600MHz memory module

DDR316GB (2x8)1600MHz

SK Hynix

4GB HMT451S6AFR8A-PB DDR3 1Rx8 PC3L-12800S Laptop Memory

DDR34GB

SK Hynix

Hynix HMT351S6BFR8C-H9 4GB DDR3 SODIMM Laptop RAM Memory

DDR34GB

Frequently Asked Questions

Is the SK Hynix 4GB 1600MHz DDR3 compatible with my motherboard?

This module is compatible with 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?

At $4.00/GB, this module is 61% below the overall DDR3 market average $/GB across all capacities. Deal score: 96/100. Check the price history chart above to see how the price has moved recently. Prices are updated daily from Amazon.

What is 1600MHz 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 SK Hynix RAM compare to other brands?

SK Hynix has 178 modules tracked with an average customer rating of 4.5โ˜…. This specific module is 61% below the overall DDR3 market average $/GB. Browse all SK Hynix modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.

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 12โ€“16GB. Consider upgrading to at least 16GB for a smooth gaming experience.

What is the difference between a single 4GB stick and a 2ร—2GB kit?

A single 4GB stick runs in single-channel mode, using only one memory channel. A 2ร—2GB kit of the same total capacity runs in dual-channel mode, doubling memory bandwidth and improving real-world performance by 10โ€“30%. For best performance, always buy RAM in matched pairs.

Similar DDR3 RAM

Samsung

Samsung 4GB DDR3 Memory SO-DIMM 204pin PC3L-12800S 1600MHz M471B5273CH0-YK0

DDR34GB1600MHz

Samsung

SAMSUNG M471B5173QH0-YK0 4GB 1Rx8 PC3L - 12800S DDR3 SODIMM

DDR34GB

Timetec

Timetec 4GB DDR3 1066MHz PC3-8500 Non-ECC Unbuffered 1.5V CL7 2Rx8 Dual Rank 204 Pin SODIMM Laptop Notebook PC Computer Memory RAM Module Upgrade (4GB)

DDR34GB1066MHz

Crucial

Crucial 4GB Single DDR3 1066 MT/s (PC3-8500) CL7 SODIMM 204-Pin Notebook Memory Module CT51264BC1067

DDR34GB
VK

Expertly Curated by C.R. Vinoth Kumar

Lead Hardware Analyst

C.R. Vinoth Kumar is a senior systems systems engineer and memory hardware architect with over 12 years of experience benchmarking computer components, building performance virtualization servers, and assembling local LLM inference rigs. Every memory module tracked in our database is mathematically checked using custom telemetry to isolate nanosecond CAS latency bounds, price-per-gigabyte market averages, and Ryzen/Intel platform pairings.

$15.99$4.00/GB
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