Best Cl11 Computer Memory in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Cl11 Computer Memory

Corsair CMK4GX4M1A2400C14 Vengeance LPX 4 GB DDR4 DRAM 2400 MHz C14 Memory Kit PC4-19200
#TOP1
Corsair Cmk4Gx4M1A2400C14 Vengeance Lpx 4 Gb Ddr4 Dram
10.0
PM SCORE
A-Tech 4GB (2x2GB) DDR3 1600MHz PC3-12800 CL11 SODIMM 204-Pin Non-ECC SO-DIMM Laptop, Notebook RAM Memory Modules
#TOP2
A-Tech 4Gb (2X2Gb) Ddr3 1600Mhz Pc3-12800 Cl11 Sodimm
9.9
PM SCORE
A-Tech 4GB (2x2GB) DDR3 1066MHz PC3-8500 CL7 SODIMM 1.5V 204-Pin Non-ECC SO-DIMM Laptop, Notebook RAM Memory Modules
#TOP3
A-Tech 4Gb (2X2Gb) Ddr3 1066Mhz Pc3-8500 Cl7 Sodimm
9.9
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Cl11 Computer Memory of 2026

Market Overview
Cl11 Computer Memory Reviewed
  • Reviews Analyzed: 102954 Items
  • PM Avg. Rating: 7.1 / 10
19 Products Evaluated
  • Highest Price: $54.98
  • Lowest Price: $9.00
  • Avg. Price: $23.53
#TOP1

Corsair Cmk4Gx4M1A2400C14 Vengeance Lpx 4 Gb Ddr4 Dram 2400 Mhz C14 Memory Kit Pc4-19200

CORSAIR
CMK4GX4M1A2400C14
6.06 X 2.99 X 0.47 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Hand-sorted memory chips ensure high performance with generous overclocking headroom

VENGEANCE LPX is optimized for wide compatibility with the latest Intel and AMD DDR4 motherboards

A low-profile height of just 34mm ensures that VENGEANCE LPX even fits in most small-form-factor builds

#TOP2

A-Tech 4Gb (2X2Gb) Ddr3 1600Mhz Pc3-12800 Cl11 Sodimm 204-Pin Non-Ecc So-Dimm Laptop, Notebook Ram Memory Modules

A-TECH
AT2G2D3S1600NA0NNV
2.66 X 1.18 X 0.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

A-Tech Memory RAM upgrade compatible for select Laptop, Notebook, and All-in-One (AIO) computers

4 GB RAM Kit (2 x 2GB Modules); DDR3 SO-DIMM 204-Pin; Speeds up to 1600 MHz, PC3-12800/PC3-12800S

NON-ECC Unbuffered; 1Rx8 or 1Rx16 (Single Rank); JEDEC standard DDR3 1.5V or DDR3L 1.35V

Expands your system's available Memory RAM resource, improving performance, speed and allowing you to take on more while maintaining a smooth experience

Quick and easy to install, no expertise required (Please refer to your system's manual for seating and channel guidelines)

All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance

Backed by A-Tech's Limited Lifetime Warranty + Tech Support Team available to help before and after your purchase

#TOP3

A-Tech 4Gb (2X2Gb) Ddr3 1066Mhz Pc3-8500 Cl7 Sodimm 1.5V 204-Pin Non-Ecc So-Dimm Laptop, Notebook Ram Memory Modules

A-TECH
AT2G2D3S1066NA0N15V
2.66 X 1.18 X 0.15 inches
0.14 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

A-Tech Memory RAM upgrade compatible for select Laptop, Notebook, and All-in-One (AIO) computers

4 GB RAM Kit (2 x 2GB Modules); DDR3 SO-DIMM 204-Pin; Speeds up to 1066/1067-MHz, PC3-8500/PC3-8500S

NON-ECC Unbuffered; 1Rx8 or 2Rx8 (Single or Dual Rank); JEDEC DDR3 standard 1.5V

Expands your system's available Memory RAM resource, improving performance, speed and allowing you to take on more while maintaining a smooth experience

Quick and easy to install, no expertise required (Please refer to your system's manual for seating and channel guidelines)

All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance

Backed by A-Tech's Limited Lifetime Warranty + Tech Support Team available to help before and after your purchase

Samsung 4Gb Ddr3 1333Mhz Unbuffered Sodimm 4Gb Ddr3 1333Mhz Memory Module – Memory Module (Ddr3, Laptop, 204-Pin So-Dimm, 2 X 2 Gb, So-Dimm, 512Mx64)

SAMSUNG
M471B5273DH0-CH9
0.00 X 0.00 X 0.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

Samsung 4GB DDR3 1333MHz Unbuffered SODIMM. Internal memory: 4 GB.

Internal memory type: DDR3.

Memory frequency: 1333 MHz. Chip organisation: 512Mx64

#TOP5

A-Tech 4Gb Ddr3 1600Mhz Pc3-12800 Cl11 Dimm 240-Pin Non-Ecc Udimm Desktop Ram Memory Module

A-TECH COMPONENTS
FBA_CT51264BA160B
5.25 X 1.18 X 0.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

A-Tech Memory RAM upgrade compatible for select Desktop PC/Computers

Single 4 GB Module; DDR3 DIMM 240-Pin; Speeds up to 1600 MHz, PC3-12800/PC3-12800U

NON-ECC Unbuffered ( UDIMM ); 1Rx8 or 2Rx8 (Single or Dual Rank); JEDEC standard DDR3 1.5V or DDR3L 1.35V

Expands your system's available Memory RAM resource, improving performance, speed and allowing you to take on more while maintaining a smooth experience

Quick and easy to install, no expertise required (Please refer to your system's manual for seating and channel guidelines)

All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance

Backed by A-Tech's Limited Lifetime Warranty + Tech Support Team available to help before and after your purchase

#TOP6

A-Tech 4Gb (2X2Gb) Ddr3 1600Mhz Pc3-12800 Cl11 Dimm 240-Pin Non-Ecc Udimm Desktop Ram Memory Modules

A-TECH COMPONENTS
AT2G2D3D1600NA0NNV
5.25 X 1.18 X 0.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

A-Tech Memory RAM upgrade compatible for select Desktop PC/Computers

4 GB RAM Kit (2 x 2GB Modules); DDR3 DIMM 240-Pin; Speeds up to 1600 MHz, PC3-12800/PC3-12800U

NON-ECC Unbuffered ( UDIMM ); 1Rx8 or 1Rx16 (Single Rank); JEDEC standard DDR3 1.5V or DDR3L 1.35V

Expands your system's available Memory RAM resource, improving performance, speed and allowing you to take on more while maintaining a smooth experience

Quick and easy to install, no expertise required (Please refer to your system's manual for seating and channel guidelines)

All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance

Backed by A-Tech's Limited Lifetime Warranty + Tech Support Team available to help before and after your purchase

#TOP7

A-Tech Ram 8Gb Kit (2X4Gb) Ddr3 1333 Mhz Pc3-10600 Dimm - Desktop Computer Memory - Cl9 240-Pin Udimm Non-Ecc Unbuffered Upgrade Modules

A-TECH COMPONENTS
AT4G2D3D1333NA0NNV
5.25 X 1.18 X 0.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

8 GB Kit ( 2 x 4 GB Modules ) | DDR3 1333MHz ( PC3-10600 / PC3-10600U ) | DDR3 DIMM ( 240-Pin ) | Non-ECC UDIMM ( Unbuffered DIMM ) | 1Rx8 or 2Rx8 - (Single Rank x8 or Dual Rank x8) | 1.5V or 1.35V

High performance RAM Memory upgrade compatible with select DESKTOP PC Computer models | *Please verify the supported memory (RAM) specifications of your system prior to purchase to ensure compatibility*

Easy to install and boosts the performance of your system by speeding up loading times, improving system responsiveness, and increasing your system's ability to handle greater workloads

All modules undergo quality assurance testing to ensure dependable and reliable performance

A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase

#TOP8

Kingston Technology 4Gb 1600Mhz Ddr3L Non-Ecc Cl11 Dimm 1.35V Memory Kvr16Ln11/4

KINGSTON
KVR16LN11/4
0.31 X 1.66 X 5.25 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MemoryC 9.80

Features

Memory Size 4 GB

Memory Type DIMM

Connection Type DDR3 SDRAM

Memory Speed 1600 MHz

Patriot Signature 4 Gb Pc3-10600 (1333 Mhz) Ddr3 Sodimm Notebook Memory Psd34G13332S

PATRIOT MEMORY
PSD34G13332S
7.08 X 4.64 X 0.63 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Official Patriot Memory Store 9.94

Features

PC3-10600 (1333MHz) Data Rate

Non-ECC Unbuffered 204-Pin 2 Rank Double-sided in-line memory module

PCB height: 1181(mil)

100% Tested, RoHS Compliant, JEDEC Compliant

Lifetime Warranty

A-Tech 4Gb Ram For Acer Aspire 5 A515-43 Laptop | Ddr4 2666Mhz Sodimm Pc4-21300 (Pc4-2666V) Non-Ecc 1.2V 260-Pin Memory Upgrade Module

A-TECH COMPONENTS
2.74 X 1.18 X 0.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

RAM Memory Compatible for the Acer Aspire 5 A515-43 Laptop

4 GB ( 1 x 4 GB Module ) | DDR4 2666 MHz / 2667 MHz ( PC4-21300 / PC4-2666V ) | DDR4 SO-DIMM ( 260-Pin ) | Non-ECC Unbuffered | 1.2V - DDR4 Standard Voltage

Boosts the performance of your system by speeding up loading times, accelerating responsiveness, and improving the ability to support greater workloads

All modules undergo quality assurance testing to ensure dependable and reliable performance

A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase

Motoeagle 8Gb Kit (2X4Gb) 2Rx8 Pc3-10600U Ddr3 1333Mhz Dimm Ram 4Gb Ddr3 10600 Pc3 1333 Udimm Cl9 1.5V 240-Pin Desktop Memory

MOTOEAGLE
5.20 X 1.20 X 0.10 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Motoeagle-US 9.89

Features

💜8 GB RAM DDR3 Kit (2 x 4 GB modules) | DDR3 DIMM 240 pin | Speeds up to 1333MHz PC3-10600U | For Intel, AMD PC 1.5V .

💛 PC3-10600U | NON-ECC unbuffered | 1Rx8 or 2Rx8 - single or double rank | JEDEC Standard DDR3 DIMM RAM 1.5V based on 512 x 8.

💚 DDR3 10600U 4GB RAM uses original Samsung IC chips. All chips are 100% tested, RoHS and JEDEC compliant, with highly compatible ddr3 1333 mhz memory for selected desktop PC computers.

💚If for any reason you are not completely satisfied with our 8GB DDR3 1333 udimm desktop memory, you can contact us at motoeagle-service@hotmail.com.

💗 Warning: Make sure you have your DDR3 desktop ram PC model, max ram and ram slot before purchase. Before installation, gently wipe the connecting finger with the eraser.

Ibm 8Gb (2 X 4Gb) Ddr2 Sdram Memory Module Ecc Registered

IBM
5050689911314
6.25 X 3.75 X 0.50 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

Ibm-imsourcing 8gb Ddr2 Sdram Memory Module - 8 Gb (2 X 4 Gb) - Ddr2 Sdram - 667 Mhz Ddr2-667/pc2-5300 - Ecc - Registered - 240-pin - Dimm

Kingston 8 Gb Ddr2 Sdram Memory Module 8 Gb (2 X 4 Gb) 667Mhz Ecc Chipkill Ddr2 Sdram 240Pin Ktm2759K2/8G

KINGSTON
KTM2759K2/8G
7.00 X 0.50 X 4.00 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

With True Enhanced Performance.

Latest Technical Development.

ECC Registered for Servers.

A-Tech 4Gb Ram Replacement For Synology Ram1600Ddr3-4G | Ddr3/Ddr3L 1600Mhz Pc3L-12800 Sodimm 1Rx8 1.35V 204-Pin Non-Ecc So-Dimm Memory Upgrade For Nas Diskstation & Rackstation

A-TECH COMPONENTS
RAM1600DDR3-4G-ATCDS
2.66 X 1.18 X 0.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

A-Tech RAM memory compatible replacement for Synology RAM1600DDR3-4G

Compatible for Synology NAS DiskStation & RackStation models: DS1515+, DS1517+, DS1815+, DS1817, DS1817+, DS2015xs, DS216+, DS216+II, DS2415+, RS1219+, RS2416+, RS2416RP+, RS815+, RS815RP+, RS818+, RS818RP+

Single 4 GB Module; DDR3/DDR3L SO-DIMM 204-Pin; Speeds up to 1600 MHz, PC3L-12800/PC3L-12800S (PC3-12800/PC3-12800S)

NON-ECC Unbuffered; 1Rx8 (Single Rank x8); JEDEC DDR3L standard 1.35V (Dual voltage, can operate at 1.35V or 1.5V)

An A-Tech memory upgrade expands your system's available memory resource, improving performance, boosting speeds, and allowing you to take on more while maintaining a smooth experience

All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance

Backed by A-Tech's Limited Lifetime Warranty and supported by our knowledgeable Tech Team available to help before and after your purchase

#TOP15

Visiontek 4Gb Ddr3 1333 Mhz (Pc-10600) Cl9 Dimm, Desktop Memory - 900379

VISIONTEK
900379
5.25 X 0.25 X 1.20 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Ultra-high performance 4GB DDR3 Single-Pack kit for Intel Core i3, i5, i7 Dual Channel processors and Triple Channel processors.

1333MHz, 9-9-9-24, 1.5V, with Intel and AMD support.

4GB module for use in high performance Intel Core i3, i5, i7 Dual Channel and Triple Channel systems.

Lifetime warranty: This DDR3 memory kit is built to last under the most demanding, processor intensive environments, and is backed by a limited Lifetime warranty.

Memory type : PC3-10600

Data Rate: 1333 CL9

Density Per Module 4 GB

Kingston 4Gb Ddr4 Sdram Memory Module

KINGSTON TECHNOLOGY
KCP432SS6/4
7.01 X 2.91 X 1.10 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Unlimit Deal 6.08

Features

Memory Size: 4 GB

Memory Technology: DDR4 SDRAM

Memory Voltage: 1.20 V

Memory Speed: 3200 MHz

Memory Standard: DDR4-3200/PC4-25600

Kingston 4 Gb Kit (2 X 2 Gb) 667Mhz Ddr2 Fully Buffered Server Memory Ktd-Ws667/4G

KINGSTON
KTD-WS667/4G
8.00 X 1.00 X 3.00 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MemoryMasters 7.75

Features

4 GB : 2 x 2 GB - Fully Buffered-DIMM

Package Dimensions: 1.4 H x 8.6 L x 15 W (centimeters)

Package Weight: 0.26 pounds

Country of Origin : China

#TOP18

Patriot Signature Ddr3 8 Gb (2 X 4 Gb) Cl11 Pc3-12800 (1600Mhz) Sodimm Notebook Memory Kit Psd38G1600Sk

PATRIOT MEMORY
PSD38G1600SK
7.08 X 4.70 X 0.42 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon Japan 5.10

Features

PC3-12800 (1600MHz) Data Rate

204-Pin Dual in-line memory module

Non-ECC Unbuffered

Serial Presence-Detect (SPD)

RoHS and JEDEC Compliant

100% Tested. Free technical support and Lifetime Warranty

#TOP19

A-Tech 4Gb Ddr3 1333Mhz Pc3-10600 Cl9 Sodimm 204-Pin Non-Ecc So-Dimm Laptop, Notebook Ram Memory Module

A-TECH
AT4G1D3S1333NA0NNV
2.66 X 1.18 X 0.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

A-Tech Memory RAM upgrade compatible for select Laptop, Notebook, and All-in-One (AIO) computers

Single 4 GB Module; DDR3 SO-DIMM 204-Pin; Speeds up to 1333 MHz, PC3-10600/PC3-10600S

NON-ECC Unbuffered; 1Rx8 or 2Rx8 (Single or Dual Rank); JEDEC standard DDR3 1.5V or DDR3L 1.35V

Expands your system's available Memory RAM resource, improving performance, speed and allowing you to take on more while maintaining a smooth experience

Quick and easy to install, no expertise required (Please refer to your system's manual for seating and channel guidelines)

All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance

Backed by A-Tech's Limited Lifetime Warranty + Tech Support Team available to help before and after your purchase

Top 10 computer memory Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
A-Tech Components 5
A-Tech 3
Kingston 3
Patriot Memory 2
Corsair 1
Ibm 1
Kingston Technology 1
Motoeagle 1
Samsung 1
Visiontek 1

Top 10 computer memory Brands Pie Chart


We've carried out a comprehensive analysis of 102,954 reviews on computer memory, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select computer memory priced around $23.53, with top brands including owc, corsair, wlizedle, sp silicon power, teamgroup, lunani, crucial and hp and pangukaitiandi

Our team of expert editors reviewed these high-quality items and handpicked the top 19 computer memory for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include owc (other world computing), amazon.com, wlizedle store, silicon power usa inc, teamgroup inc. and configuresystem and the new new .

We are dedicated to assisting our users in finding the right memory Products based on their needs, saving them considerable time when choosing which computer memory to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.