Best Cl7 Memory in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Cl7 Memory

OWC 12.0GB (8GB+4GB) 1333MHz 204-Pin DDR3 SO-DIMM PC3-10600 CL9 Memory Upgrade Kit, (OWC1333DDR3S12S)
#TOP1
Owc 12.0Gb (8Gb+4Gb) 1333Mhz 204-Pin Ddr3 So-Dimm Pc3-10600
9.8
PM SCORE
Patriot Signature Line DDR4 16GB (2 x 8GB) 2666MHz (PC4-21300) UDIMM Dual Kit Memory Kit PSD416G2666K
#TOP2
Patriot Signature Line Ddr4 16Gb (2 X 8Gb)
9.7
PM SCORE
Patriot Signature Premium DDR4 32GB (2x16GB) 2666MHz (PC4-21300) UDIMM kit with Heatshield PSP432G2666KH1
#TOP3
Patriot Signature Premium Ddr4 32Gb (2X16Gb) 2666Mhz (Pc4-21300)
9.7
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 Cl7 Memory of 2026

Market Overview
Cl7 Memory Reviewed
  • Reviews Analyzed: 4074 Items
  • PM Avg. Rating: 6.2 / 10
18 Products Evaluated
  • Highest Price: $99.99
  • Lowest Price: $9.20
  • Avg. Price: $42.74
#TOP1

Owc 12.0Gb (8Gb+4Gb) 1333Mhz 204-Pin Ddr3 So-Dimm Pc3-10600 Cl9 Memory Upgrade Kit, (Owc1333Ddr3S12S)

OWC
1333DDR3S12S
6.40 X 0.60 X 3.70 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OWC (Other World Computing) 9.81

Features

12GB (1x 4.0GB + 1x 8.0GB)

204-pin

Data Rate = DDR-1333

Speed = PC3-10600

Lifetime Replacement Warranty

#TOP2

Patriot Signature Line Ddr4 16Gb (2 X 8Gb) 2666Mhz (Pc4-21300) Udimm Dual Kit Memory Kit Psd416G2666K

PATRIOT MEMORY
PSD416G2666K
5.24 X 0.11 X 1.22 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Official Patriot Memory Store 9.94

Features

DDR4 memory kit capacity: 16GB (2x8GB) Kit

Frequency: 2666MHz (PC4-21300)

Timings: 19-19-19-43, Voltage: 1.2V

100% Tested, Limited lifetime warranty

Technology : DDR 4 Non-ECC Unbuffered UDIMM, Form Factor: 288-Pin Unbuffered Dual In-Line

Patriot Signature Premium Ddr4 32Gb (2X16Gb) 2666Mhz (Pc4-21300) Udimm Kit With Heatshield Psp432G2666Kh1

PATRIOT MEMORY
PSP432G2666KH1
0.24 X 5.24 X 1.46 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Official Patriot Memory Store 9.94

Features

Patriot Signature Line Premium DDR4; Capacity 32GB (2x16GB) Kit

Form Factor: 288-Pin Unbuffered Dual In-Line Memory Module (UDIMM)

Technology : DDR 4 Non-ECC Unbuffered

100% Tested Aluminum Heatshield

Komputerbay 2Gb (2 X 1Gb) Ddr Dimm (184 Pin) 400Mhz Pc3200 Cl 3.0 Desktop Memory

KOMPUTERBAY
5051810536185
6.61 X 3.54 X 0.39 Inches
81.72 Grams
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
INTERWEB Computer Solutions Inc. 6.86

Features

KOMPUTERBAY 2GB (2 x 1GB ) DDR DIMM (184 PIN) 400Mhz PC3200 CL 3.0 DESKTOP MEMORY

WORKS ON MAC AND PC - 64x8 LOW DENSITY

BRAND NEW 2 X 1GB PC3200 DDR 400 Mhz

SUPPORTS DUAL CHANNEL 100% COMPATIBLE MEMORY CAPACITY: 2GB (2x1GB)

Lifetime Warranty

#TOP5

Crucial Technology 16Gb (2X 8Gb) 240-Pin Udimm Ddr3 (Pc3-14900) Server Memory Module Kit, Cl=13, Unbuffered, 1866 Mt/S Speed, Non-Ecc, 1.35V

CRUCIAL
CT2K102464BD186D
5.28 X 0.03 X 1.23 Inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MemoryMasters 7.75

Features

Increases desktop performance

Easy to install

Compatible with OEM systems

100% component and module tested for high reliability

Available in DDR to DDR4 memory technology

Patriot Memory Signature Premium Ddr4 16Gb (2X8Gb) 2666Mhz (Pc4-21300) Udimm Kit With Heatshield Psp416G2666Kh1

PATRIOT MEMORY
PSP416G2666KH1
0.24 X 5.24 X 1.46 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Official Patriot Memory Store 9.94

Features

Capacity: 16GB (2x8GB); Frequency: 2666MHz (PC4-21300)

Form Factor: 288-Pin Unbuffered Dual In-Line Memory Module (UDIMM)

Technology : DDR 4 Non-ECC Unbuffered

Aluminum Heatshield

Limited Lifetime Warranty

Komputerbay 1Gb Ddr Sodimm (200 Pin) 333Mhz Ddr333 Pc2700 Laptop Memory

KOMPUTERBAY
5052239416133
204.30 Grams
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

1GB PC2700 DDR SODIMM 333 MHZ LAPTOP RAM

DDR SDRAM (double data rate synchronous dynamic random access memory). Twice the bandwidth of SDRAM. SUPPORTS DUAL CHANNEL . JEDEC standards for speeds of DDR SDRAM.

BRAND NEW 1GB PC2700 Sodimm DDR 333 Mhz Cl 2.5

100% Compatible with Lifetime Warranty

COMPATIBLE WITH LAPTOPS

#TOP8
Best For Ecc

Crucial Server Memory 16Gb Ddr4 Dimm 288-Pin - 2666 Mhz / Pc4-21300 - Cl19-1.2 V - Unbuffered - Ecc Ct16G4Wfd8266

CRUCIAL
CT16G4WFD8266-2G6D1
0.79 X 5.91 X 0.39 Inches
0.02 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Aeon Micro, Inc. 8.09

Features

Cut load times. Accelerate demanding applications. And spend less time waiting on your system and more time getting work done. Crucial ECC UDIMMs enable you to maximize the performance capability of your CPUs for a faster, more responsive system

Crucial ECC UDIMMs contain error correction code (ECC). ECC parity helps detect and correct single-bit Memory errors, which can cause sudden shutdowns, file corruption, or data loss. Help prevent costly downtimes with Crucial ECC UDIMMs, which ensure a higher level of data integrity

Crucial ECC UDIMMs are available in DDR to DDR4 memory technology, and select modules are also available in the very low profile (vlp) form factor. Measuring just 18.75mm tall, Crucial vlp ECC UDIMMs are 40% shorter than standard ECC UDIMMs and facilitate better airflow in space-constrained, systems such as micro servers, routers, and switches

Built with new technology tailored for the latest Intel platforms, Crucial DDR4 ECC UDIMMs allow you to increase system performance with memory speeds up to 2666 MT/s and densities up to 16GB. Increasing the installed memory capacity of each server with modules equipped with 8gb-based components enables your systems to reach Their full performance potential

When you make an enterprise-level investment in Crucial products, we believe you deserve a higher level of support. The Reliance Program offers qualified customers up to four additional benefits that affirm our commitment to your servers through service call reimbursements, On-Site spares, 24/7 Technical Support through our direct Hotline, and special bulk shipping options

Ddr2 Memory,800Mhz 4G 240Pin Ram Memory Designed For Ddr2 Pc2-6400 Desktop Computer For Amd Motherboards, Circuit Module Board

BEWINNER
BEWINNEROE4MDS8YWQ
5.47 X 1.18 X 0.16 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bewinner 9.62

Features

【DDR2 4GB Memory For AMD Dedicated Memory】This is DDR2 4GB 800Mhz PC2-6400 1.8V memory module is dedicated for AMD desktop computer, This is for AMD dedicated memory, which is memory that can only be used on motherboards with CPUs for AMD. Durable and easy to carry, suitable for desktop computers.

【4GB 800MHz PC2-6400 Memory】DDR2 memory provide you with quick response time and fluent operation efficiency whether playing games or working, Increased memory capacity, increase computer operating speed, bring higher efficiency to your work and life.

【Note on Compatibility】The memory is divided into memory card, DDR, DDR2, DDR3, DDR4 models. Please view graphic details description to know what memory has been installed in your computer, and what memory you need to buy. The memory DDR, DDR2, DDR3 and DDR4 are not common to each other, and the sockets are different, and you can't force to insert it in, so as not to damage the memory and the motherboard.

【Stable Performance】PC memory using highquality chips and highquality memory particles, powerful and stable performance.Circuit module board possess highquality, high temperature resistance, quickly heat dissipation, corrosion and abrasion resistance.

【100% Satisfaction Guarantee】This 4GB 800MHz PC2-6400 DDR2 memory has a complete service,if you have any questions about the product or you are not satisfied, please contact us at any time, we will provide you with the best solution.Your satisfaction is our main concern.

#TOP10

2Gb 240 Pin Udimm Ddr3L 1.5V

CRUCIAL
CT25664BD160BJ
5.28 X 0.03 X 1.23 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Memorybank 9.62

Features

Increases desktop performance

Easy to install

Compatible with OEM systems

100% component and module tested for high reliability

Available in DDR to DDR4 memory technology

Adata Premier Ddr5 4800Mhz 16Gb Udimm Memory Ram Module Single (Ad5U480016G-S)

ADATA
AD5U480016G-S
3.94 X 1.97 X 1.97 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MemoryC 9.80

Features

Higher frequency speed than previous generation DDR to enable power multitasking

CL 40-40-40 with on-die ECC to increase memory stability

Capacity selection from 8GB to 16GB

Better energy efficiency- consume less power than previous generation DDR

Limited Lifetime warranty

Cms 2Gb (2X1Gb) Ddr1 2700 333Mhz Non Ecc Sodimm Memory Ram Upgrade Compatible With Ibm Lenovo® Thinkpad T42 Pentium M Series Ddr1-Pc2700 - A49

COMPUTER MEMORY SOLUTIONS
CM128642700SO
2.66 X 0.15 X 1.18 inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Computer Memory Solutions ™ 9.74

Features

Computer Memory Solutions guarantees compatibility with models provided in description.

Memory Type: SODIMM, 200-Pin

Speed: DDR-2700, 333 MHz

2 Piece Kit

Product appearance may vary. Picture for reference only. limited lifetime warranty when bought directly from computer memory solutions

#TOP13
Best For Hp

512Mb 100Pin Ddr Sdram Dimm Compatible With Hp Q2628A For Laserjet 4250 4250N 4250Tn 4250Dtn 4250Dtnsl 4345 4345X 4345Xs 4345Xm Printer Memory

KEYSTRON
Q2628A
3.00 X 2.00 X 0.20 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
-mally- 6.28

Features

512MB 100pin DDR printer memory upgrade

Part#: Q2628A, Q7720A

100% Compatible with Lifetime Warranty

Manufactured by Keystron, LLC

Keystron is a registered trademark of Keystron, LLC

#TOP14
Best For Ddr

Ddr2 Memory,Ashata 2Gb Ddr2 533Mhz 200Pin For Laptop Motherboard Dedicated Memory Ram Fully Compatible,

ASHATA
ASHATA8X5W3MVU97
2.64 X 1.18 X 0.12 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Richer-R 9.52

Features

Suitable for DDR2 PC2-4200 laptop computers, compatible with for Intel/AMD motherboards.

Built-in high quality chips for stable performance and high speed operation.

The high memory speed of 533MHz increases the speed of your computer and brings convenience to your life.2G large capacity provides powerful performance and storage for everyday reading and writing.

High-quality circuit module board, effectively avoiding corrosion and wear, durable and easy to carry.

Memory DDR, DDR2, DDR3 are mutually exclusive to each other, and slot sockets are not the same, and can not be forced to insert, so as not to damage the memory and motherboard, remember!

Adata 1 Gb Ddr-333 (Pc-2700) So-Dimm Memory Module Ad1S333A1G25R (Black)

ADATA
AD1S333A1G25R
6.50 X 5.30 X 0.80 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MemoryC 9.80

Features

improved system performance and responsiveness

Compatible with PC2700 (333 MHz), and PC2100 (266 MHz) systems

Lifetime Warranty

upgrade to better system performance and responsiveness

first choice of memory upgrade for value-driven users

Micron - Micron - Memory - 256 Mb - Ddr - 333 Mhz - Cl2.5

MICRON
MT8VDDT3264AG-335G4
5.00 X 1.00 X 0.10 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MemoryMasters 8.20

Features

Warranty Included

#TOP17
Best For Ddr

4Gb Kit 4X 1Gb Epox Motherboard Ep-4Pda3I Ep-4Pda3I-3 Ep-4Pda5+ Ep-5Ega+ Ep-5Epa+ Ep-5Epaj Ep-5Pdaj Ep-9Gf6100-Mj Ep-9Nda3+ Ep-9Nda3I Ep-9Nda3J Dimm Ddr Non-Ecc Pc2700 333Mhz Ram Memory

A-TECH
MS662KMM0436
6.70 X 3.60 X 0.80 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

4GB KIT (4 x 1GB) DIMM DDR NON-ECC PC2700 333MHz RAM Memory

Genuine A-Tech Memory

Lifetime Warranty

Designed For Epox Motherboard. (See Compatibility List Below)

#TOP18
Best For Ddr

Ddr2 Memory Ram 800Mhz 4G 240Pin 1.8V Ram Memory Designed For Ddr2 Pc2-6400 Desktop Computer For Amd Motherboards Circuit Module Board Ddr2 Memory Module For Desktop Computer Memory Module

AKOZON
AKOZONIA71KH862F
5.91 X 1.97 X 0.39 inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

【Note On Compatibility】The memory is divided into memory card, DDR, DDR2, DDR3, DDR4 models. Please view graphic details description to know what memory has been installed in your computer, and what memory you need to buy. The memory DDR, DDR2, DDR3 and DDR4 are not common to each other, and the sockets are different, and you can't force to insert it in, so as not to damage the memory and the motherboard.

【Fitment】Suitable for DDR2 PC2-6400 desktop computers, compatible with for AMD motherboards.4G capacity: Provides powerful performance and storage for everyday reading and writing.

【4GB 800MHz PC2-6400 Memory】DDR2 memory provide you with quick response time and fluent operation efficiency whether playing games or working, Increased memory capacity, increase computer operating speed, bring higher efficiency to your work and life.

【DDR2 4GB Memory For AMD Dedicated Memory】This is DDR2 4GB 800Mhz PC2-6400 1.8V memory module is dedicated for AMD desktop computer, This is for AMD dedicated memory, which is memory that can only be used on motherboards with CPUs for AMD. Durable and easy to carry, suitable for desktop computers.

【Quality Assurance】As a professional seller, we offer high quality products and thoughtful services. Each product must be strictly inspected to ensure reliable quality. Please rest assured to buy our products, I hope you have a pleasant shopping experience.

Top 10 memory Brands on Amazon

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

Brand Count
Crucial 3
Patriot Memory 3
Adata 2
Komputerbay 2
A-Tech 1
Akozon 1
Ashata 1
Bewinner 1
Computer Memory Solutions 1
Keystron 1

Top 10 memory Brands Pie Chart


We've carried out a comprehensive analysis of 4,074 reviews on memory, using our selection criteria to identify the best options in the computers & accessories. Our findings reveal that most customers typically select memory priced around $42.74, with top brands including corsair, audible, gigastone, amazon basics and sandisk and samsung

Our team of expert editors reviewed these high-quality items and handpicked the top 18 memory for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the computers & accessories category. These include amazon.com, audible, inc. (us) and gigastone america and amazon.com services llc .

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