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Current price

$35.15$8.79/GB

As of 28 Aug 2026, 06:40 UTC ยท Verify on Amazon ยท Price subject to change

36% above peer $/GB

$8.79/GB โ€” compare cheaper alternatives below

Check price on Amazon
In stock on Amazon

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.

SK Hynix 4GB 1600MHz DDR3 RAM โ€” Hynix HMT451S6AFR8A-PB 4GB PC3-12800 DDR3-1600MHz non-ECC Unbuffered CL11 204-Pin SoDimm 1.35V Low Voltage Single Rank Memory Module (Red)

SK Hynix

In Stock

Hynix HMT451S6AFR8A-PB 4GB PC3-12800 DDR3-1600MHz non-ECC Unbuffered CL11 204-Pin SoDimm 1.35V Low Voltage Single Rank Memory Module (Red)

This SK Hynix 4GB 1600MHz DDR3 SO-DIMM laptop kit is $35.15 ($8.79/GB), 36% above similar peer $/GB. In stock on Amazon. Fits Laptop โ€” DDR3 SO-DIMM. Red variant.

DDR34GB1600MHzCL114.4โ˜… (14)

At a Glance

Limitations

  • 36% above the 4GB DDR3 peer median $/GB
  • Limited review data โ€” only 14 Amazon reviews

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

Consider waiting

Price is near its tracked high of $37.02 โ€” in the top 25% of its recorded range. Prices may fall.

Cheaper Alternatives

Same 4GB DDR3 โ€” lower $/GB than this product

Browse all โ†’

Ranked by lowest $/GB. Same 4GB DDR3 SO-DIMM only. Prices 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
1600MHz
CAS LatencyClock cycles response delay ยท guide
CL11
True LatencyAbsolute nanosecond latency
13.75 ns(High latency)= (11 ร— 2000) รท 1600
Form FactorDIMM (Desktop) vs SO-DIMM (Laptop) ยท guide
SO-DIMM
VoltageOperating voltage level
1.5V
ASIN
B00FKEZ218

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

$35.15

103d Low

$28.99

103d High

$37.02

103d Avg

$35.63

vs this kit's history

Current price is 0.5ฯƒ below the tracked average of $35.63 - within a normal band for this ASIN.

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?

Price is near its tracked high of $37.02 โ€” in the top 25% of its recorded range. Prices may fall. At $35.15 ($8.79/GB), consider waiting for a dip or compare cheaper alternatives below. 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 90 modules tracked with an average customer rating of 4.4โ˜…. 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 matched multi-stick kit?

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

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

Compatibility & buying details

Use cases, platforms, motherboard notes, upgrade math, and analyst notes

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.

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.

See cheaper matching variant โ†’

Price Range

Tracked low

$28.99

Current

$35.15

Tracked high

$37.02

Near tracked high

Speed Ranking

Top 13%

1600MHz ranks in the top 13% of all DDR3 speeds tracked (422 modules).

SlowestFastest

About SK Hynix

4.4โ˜…

avg rating

90

products tracked

Browse all SK Hynix RAM prices

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$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 SO-DIMM in each tier today.

Current

4GB

$35.15$8.79/GB

Step up

8GB

$11.99$1.50/GBSave $23.16 vs currentSee 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

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

DDR34GB

SK Hynix

Hynix HMT351S6BFR8C-H9 4GB DDR3 SODIMM Laptop RAM Memory

DDR34GB

Related pages

Amazon prices on this page. ASIN B00FKEZ218 may also appear on Newegg - we do not show competitor prices.

VK

Reviewed by C.R. Vinoth Kumar

Editor & Founder

Vinoth 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.

$35.15$8.79/GB
Check Amazon

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.