





🚀 Upgrade your laptop’s brainpower — faster, cooler, smarter!
The Crucial 8GB DDR4 2666 MT/s SODIMM is a high-performance, power-efficient memory module designed for laptops and compact systems. Featuring a 260-pin form factor, 1.2V low voltage operation, and AMD Ryzen validation, it delivers faster data rates and improved multitasking capabilities while reducing power consumption by up to 40%. Ideal for professionals and gamers seeking reliable, future-ready memory upgrades.









| ASIN | B071KNKBQ1 |
| Additional Features | nv: AMD Validation^AMD Ryzen | Company Program^Crucial | Component Configuration^x8 based | Configuration^1024Meg x 64 | DDR Timings^CL=19 | DIMM Type^Unbuffered | Density^8GB | Error Checking^NON-ECC | Megabytes^8192 | Memory Type^DDR4 PC4-21300 | Module Rank^Single Ranked | Package^260-pin SODIMM | Platform Category^DDR4 | Speed^DDR4-2666 | Voltage^1.2V | VolumeDiscountBucket^MEDIUM |
| Best Sellers Rank | #9,317 in Computers ( See Top 100 in Computers ) #56 in Computer Memory |
| Brand | Crucial |
| Built-In Media | DDR4 Laptop DRAM |
| Column Address Strobe Latency | 17 |
| Compatible Devices | Compatible with systems that take DDR4 2666MT/s SODIMM memory. |
| Compatible devices | Compatible with systems that take DDR4 2666MT/s SODIMM memory. |
| Computer memory size | 8 GB |
| Customer Reviews | 4.6 out of 5 stars 101,833 Reviews |
| Data Transfer Rate | 2400 Megabytes Per Second |
| Form Factor | SO-DIMM |
| Global Trade Identification Number | 00649528780065 |
| Item Type Name | Crucial 8GB Single DDR4 2666 MT/s (PC4-21300) SR x8 SODIMM 260-Pin Memory - CT8G4SFS8266 |
| Item Weight | 9 g |
| Manufacturer | CRUCIAL TECHNOLOGY |
| Memory Speed | 2666 MHz |
| Memory speed | 2666 MHz |
| Model Name | Crucial 8GB (1x8GB) DDR4 SODIMM 2666MHz CL19 Single Stick |
| Number of Pins | 260 |
| RAM Memory Technology | DRAM |
| RAM Size | 8 GB |
| Ram memory technology | DRAM |
| Special features | nv: AMD Validation^AMD Ryzen | Company Program^Crucial | Component Configuration^x8 based | Configuration^1024Meg x 64 | DDR Timings^CL=19 | DIMM Type^Unbuffered | Density^8GB | Error Checking^NON-ECC | Megabytes^8192 | Memory Type^DDR4 PC4-21300 | Module Rank^Single Ranked | Package^260-pin SODIMM | Platform Category^DDR4 | Speed^DDR4-2666 | Voltage^1.2V | VolumeDiscountBucket^MEDIUM Special features nv: AMD Validation^AMD Ryzen | Company Program^Crucial | Component Configuration^x8 based | Configuration^1024Meg x 64 | DDR Timings^CL=19 | DIMM Type^Unbuffered | Density^8GB | Error Checking^NON-ECC | Megabytes^8192 | Memory Type^DDR4 PC4-21300 | Module Rank^Single Ranked | Package^260-pin SODIMM | Platform Category^DDR4 | Speed^DDR4-2666 | Voltage^1.2V | VolumeDiscountBucket^MEDIUM See more |
| UPC | 649528780065 753459243732 |
| Voltage | 1.2 Volts (DC) |
O**P
Works Perfectly
Bought for my Proxmox machine
W**F
Reliable and economic RAM modules
Paired the 4GB DDR4-2666 with the existing onboard 4GB RAM DDR4-2400 on my Acer Aspire 5 (2016) and it really does bring out the guns on FPS rates and even normal laptop usage when running on dual channel mode. Could be because 4GB is considered low nowadays, and adding another 4GB to bring it to a total of 8GB is the minimum required for gaming or typical laptop use. But, Crucial makes some great products and their RAM modules excel.
T**N
Crucial Performance
As expected Crucial Performance. Worth your money!
G**M
It’s legit and works on my dell 3493 i5 laptop!
Well I was very skeptical at first but then considering the price I decided to go for it. I checked with at least 3 Corporate vendors and all of them quote a price which was aed 100 more. I installed it the same day and so far it has worked on my Dell 3493 laptop. It feels like a stallion compared to the earlier 4gb RAM environment. Not sure why dell manufactured this with 4gb ram for an i5 laptop!! I will update review after a few months to report on performance. But so far it is legitimate. I would recommend.
K**R
Good Product
I bought this item on a plan to add it to the existing 4gb ram on my HP Laptop and that's what I did. surprisingly, the Laptop became even slower than it was before. I had a doubt and removed the old 4gb ram and ran the system with only 8GB and it blew me away. Works very well and faster. I never understood why the other 4gb didn't work together with the new one. If anyone knows, please do comment.
A**D
Perfect for the job
Got them and installed them. They worked without a fuss!
L**O
Works great
Works great
S**Z
Perfect
Finally my lap is fast again. And the price point is goooooood
Trustpilot
5 days ago
3 weeks ago