Best Cl11 Computer Memory in 2026

Daisy
Last Updated: Jul 17, 2026

At a Glance: Our Top Picks for Cl11 Computer Memory

Crucial RAM 8GB DDR4 2666 MHz CL19 Laptop Memory CT8G4SFRA266
#TOP1
Crucial Ram 8Gb Ddr4 2666 Mhz Cl19 Laptop
10.0
PM SCORE
Crucial 8GB Single DDR4 2666 MT/s (PC4-21300) SR x8 DIMM 288-Pin Memory - CT8G4DFS8266
#TOP2
Crucial 8Gb Single Ddr4 2666 Mt/S (Pc4-21300) Sr
9.9
PM SCORE
Crucial 32GB Kit (16GBx2) DDR4 2133 MT/s (PC4-17000) DR x8 Unbuffered DIMM 288-Pin Memory - CT2K16G4DFD8213
#TOP3
Crucial 32Gb Kit (16Gbx2) Ddr4 2133 Mt/S (Pc4-17000)
9.8
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: 486956 Items
  • PM Avg. Rating: 7.2 / 10
74 Products Evaluated
  • Highest Price: $299.96
  • Lowest Price: $13.77
  • Avg. Price: $73.65

Crucial Ram 8Gb Ddr4 2666 Mhz Cl19 Laptop Memory Ct8G4Sfra266

CRUCIAL
CT8G4SFRA266
2.70 X 0.43 X 1.10 inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Platinum Micro, Inc. 9.73

Features

Improve your system's responsiveness, run apps faster and multitask with ease

Install with ease; no computer skills required How-to guides available at Crucial

Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool

Micron quality and reliability is backed by superior component and module level testing and 42 years of memory expertise

ECC Type = Non-ECC, Form Factor = SODIMM, Pin Count = 260-pin, PC Speed = PC4-21300, Voltage = 1.2V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8

#TOP2

Crucial 8Gb Single Ddr4 2666 Mt/S (Pc4-21300) Sr X8 Dimm 288-Pin Memory - Ct8G4Dfs8266

CRUCIAL
CT8G4DFS8266
5.27 X 0.03 X 1.23 Inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Platinum Micro, Inc. 9.73

Features

Speeds up to 3200 MT/s and faster data rates are expected to be available as DDR4 technology matures

Increase bandwidth by up to 32%

Reduce power consumption by up to 40%

Faster bursts access speeds for improved sequential data throughout

Optimized for next generation processors and platforms

#TOP3

Crucial 32Gb Kit (16Gbx2) Ddr4 2133 Mt/S (Pc4-17000) Dr X8 Unbuffered Dimm 288-Pin Memory - Ct2K16G4Dfd8213

CRUCIAL
CT2K16G4DFD8213
5.27 X 0.03 X 1.23 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eStarDeals 6.20

Features

Speeds start at 2133 MT/s and faster data rates are expected to be available as DDR4 technology matures

Increase bandwidth by up to 32%

Reduce power consumption by up to 40%

Faster burst access speeds for improved sequential data throughput

Dual Ranked, x8 based, Unbuffered DIMM

#TOP4

Crucial 16Gb Kit (8Gbx2) Ddr3/Ddr3L 1866 Mt/S (Pc3-14900) Unbuffered Sodimm 204-Pin Memory - Ct2K102464Bf186D

CRUCIAL
CT2K102464BF186D
7.00 X 0.44 X 5.00 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eStarDeals 6.01

Features

Increases system performance

Easy to install

Premium quality memory from a trusted brand

Laptop/Notebook dual voltage 1.35V/1.5V memory

x4Gb based part uses newer technology

#TOP5

Crucial 4Gb Single Ddr3-1600 (Pc3-12800) Sodimm 204-Pin High Density Memory Ct51264Bf160Bj

CRUCIAL
CT51264BF160BJ
7.00 X 0.44 X 5.00 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eStarDeals 6.15

Features

Improve your system's responsiveness, run apps faster and multitask with ease

Install with ease; no computer skills required. How-to guides available at Crucial

Compatibility assurance when using the Crucial System Scanner or Crucial Advisor Tool

Micron quality and reliability is backed by superior component and module level testing and 42 years of memory expertise

ECC Type = Non-ECC, Form Factor = SODIMM, Pin Count = 204-pin, PC Speed = PC3-12800, Voltage = 1.35V/1.5V, Rank and Configuration = 1Rx8

A-Tech 8Gb Ram Replacement For Crucial Ct102464Bf160B | Ddr3/Ddr3L 1600Mhz Pc3L-12800 2Rx8 1.35V Sodimm 204-Pin Memory Module

A-TECH COMPONENTS
CT102464BF160B-ATC
2.66 X 1.18 X 0.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

8GB Module ( 1 x 8GB ) | DDR3/DDR3L 1600 MHz ( PC3L-12800 / PC3L-12800S ) | DDR3L SO-DIMM ( 204-Pin ) | Non-ECC Unbuffered | 2Rx8 - Dual Rank x8 | 1.35V - DDR3 Low Voltage (Can operate at 1.35V or 1.5V)

Compatible Memory (RAM) Replacement for Crucial CT102464BF160B

Maximizes the performance of your system by speeding up loading times, boosting 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

#TOP7

Crucial Ballistix Sport Lt 2666 Mhz Ddr4 Dram Laptop Gaming Memory Single 16Gb Cl16 Bls16G4S26Bfsd (Gray)

CRUCIAL TECHNOLOGY
BLS16G4S26BFSD
5.25 X 0.22 X 1.27 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
u/v1tr0n 5.10

Features

Faster speeds and responsiveness than standard DDR4 memory

Increased performance and frame rates for systems with integrated graphics

Ideal for gamers and performance enthusiasts

Intel XMP 2.0 profiles for easy configuration

#TOP8

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

#TOP9
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

#TOP10

Ballistix Elite 8Gb Single Ddr4 3466 Mt/S (Pc4-27700) Sr X8 Dimm 288-Pin Memory - Ble8G4D34Aeeak

CRUCIAL
BLE8G4D34AEEAK
5.16 X 0.83 X 6.10 Inches
0.41 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RRI 5.59

Features

Speeds start at 2666 MT/s

Radically increase Memory bandwidth

Menacing Black heat spreader and PCB

Faster speeds and responsiveness than standard DDR4 Memory

Exclusive M.O.D. Utility and thermal sensor allow for real-time temperature monitoring

Crucial Memory Bundle With 32Gb (2 X 16Gb) Ddr4 Pc4-21300 2666Mhz Sodimm (Ct2K16G4Sfd8266) Compatible With Latitude 5500, 5580, 5590, 5591, 7200, 7280, 7290, 7300, 7390, 7400, 7480, 7490

CRUCIAL
ASIHL99
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MemoryMasters 8.10

Features

Upgrade your system's performance with the Crucial 32GB (2 x 16GB) dual ranked DDR4 2666MHz SODIMM laptop memory module kit - CT2K16G4SFD8266

Faster speeds - DDR4 memory enables faster loading of applications and helps run demanding programs without lag

Seamless multitasking - DDR4 technology allows your system to handle more data at once by increasing memory bandwidth by up to 32%

Energy efficient - operating at just 1.2 volts, this DDR4 consumes 20% less voltage, for an overall power reduction of up to 40%

Compatible with Dell Latitude 5500, 5580, 5590, 5591, 7200, 7280, 7290, 7300, 7390, 7400, 7480, 7490 systems that take DDR4 2666MT/s SODIMM memory

A-Tech 4Gb Ram Replacement For Crucial Ct51264Bf160B | Ddr3/Ddr3L 1600Mhz Pc3L-12800 2Rx8 1.35V Sodimm 204-Pin Memory Module

A-TECH COMPONENTS
CT51264BF160B-ATC
2.66 X 1.18 X 0.15 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A-Tech Components 9.91

Features

4GB Module ( 1 x 4GB ) | DDR3/DDR3L 1600 MHz ( PC3L-12800 / PC3L-12800S ) | DDR3L SO-DIMM ( 204-Pin ) | Non-ECC Unbuffered | 2Rx8 - Dual Rank x8 | 1.35V - DDR3 Low Voltage (Can operate at 1.35V or 1.5V)

Compatible Memory (RAM) Replacement for Crucial CT51264BF160B

Maximizes the performance of your system by speeding up loading times, boosting 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

Crucial Pro Ram 32Gb Kit (2X16Gb) Ddr5 5600Mt/S (Or 5200Mt/S Or 4800Mt/S) Desktop Memory Cp2K16G56C46U5

CRUCIAL
CP2K16G56C46U5
5.25 X 0.27 X 1.26 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Plug-and-play extreme performance. Downclock capable for systems that only support 5200MT/s or 4800MT/s

Universal compatibility. Compatible with 12th–13th Gen Intel Core or AMD Ryzen 7000 Series desktop CPUs

Supports both Intel XMP 3.0 and AMD EXPO on the same module to recover memory speed if the CPU suppresses it in 4 DIMM configurations

Game at higher frame rates, multitask better, enhance productivity, save time and money

ECC type = non-ECC, form factor = UDIMM, pin count = 288-pin, PC speed = PC5-44800, voltage = 1.1V, rank and configuration = 1Rx8

Crucial Bundle With 64Gb (2 X 32Gb) Ddr4 Pc4-21300 2666Mhz Rdimm (2 X Ct32G4Rfd4266), Dual Ranked Registered Ecc Memory

CRUCIAL
RAMKIT13A
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MemoryMasters 7.95

Features

Crucial 64GB DDR4 memory bundle including 2 CT32G4RFD4266 RDIMMs.

Compatible with most servers by brands such as Dell, HP, Lenovo, SuperMicro, Synology, IBM, and many more!

Memory Included: 64GB (2 x 32GB) DDR4 PC4-21300 2666MHz Registered Server Memory

CAS Latency: CL19; Pins: 288 Pin

#TOP15

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

#TOP16
Best For Dell

Arch Memory Replacement For Dell Snp732Ydc/32G Ab120719 32Gb 288-Pin Ddr4 3200 Mhz Udimm Ram For Inspiron 3891 Mt

ARCH MEMORY
D32GB3200DTR2B8-DTZ03
5.19 X 0.06 X 1.19 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ArchMemory 7.06

Features

32GB 288 Pin DDR4-3200 PC4-25600 Non-ECC Unbuffered 3200MHz

1.2 volts; Dual Rank (2Rx8)

Access crucial data faster by upgrading your internal memory

Rugged tier one ic chipsets; built for performance and security

Lifetime replacement warranty included

Top 10 computer memory Brands on Amazon

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

Brand Count
Crucial 58
Arch Memory 11
A-Tech Components 4
Crucial Technology 1

Top 10 computer memory Brands Pie Chart


We've carried out a comprehensive analysis of 486,956 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 $73.65, 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 16 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.