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⚡ Upgrade your laptop’s brainpower — don’t get left behind!
The Crucial 4GB DDR4 2666 MHz CL19 Laptop Memory (CT4G4SFS8266) is a high-performance, energy-efficient SO-DIMM module designed to boost laptop responsiveness and multitasking. With a fast 2666 MHz speed, low 1.2V power consumption, and easy installation, it’s a reliable upgrade backed by a 10-year warranty and US manufacturing quality.






| ASIN | B08C4VHQV2 |
| Best Sellers Rank | #9,410 in Electronics ( See Top 100 in Electronics ) #25 in Memory |
| Box Contents | Crucial 8GB DDR4-UDIMM |
| Brand | Crucial |
| Brand Name | Crucial |
| Column Address Strobe Latency | 22 |
| Compatible Devices | Desktop |
| Computer Memory Size | 8 GB |
| Customer Reviews | 4.4 out of 5 stars 6,955 Reviews |
| Form Factor | DIMM |
| Global Trade Identification Number | 00649528903549 |
| Importer Contact Information | M/s Rashi Peripherals Pvt. Ltd.Ariisto House, 5th Floor,Telli Gali, Andheri (East),Mumbai - 400069 |
| Item Type Name | Crucial DDR4 |
| Item Weight | 14 g |
| Manufacturer | MICRON CONSUMER PRODUCTS GROUP(SINGAPORE)A DIVISION OF MICRON SEMICONDUCTOR ASIA OPERATIONSPTE. LTD.1 NORTH COAST DRIVE,SINGAPORE 757432, Micron Technology |
| Manufacturer Contact Information | MICRON CONSUMER PRODUCTS GROUP(SINGAPORE)A DIVISION OF MICRON SEMICONDUCTOR ASIA OPERATIONSPTE. LTD.1 NORTH COAST DRIVE,SINGAPORE 757432 |
| Manufacturer Part Number | CT8G4DFRA32A |
| Memory Speed | 3200 MHz |
| Model Name | Crucil DDR4-UDIMM |
| Model Number | CT8G4DFRA32A |
| Number Of Pins | 288 |
| Packer Contact Information | MICRON CONSUMER PRODUCTS GROUP(SINGAPORE)A DIVISION OF MICRON SEMICONDUCTOR ASIA OPERATIONSPTE. LTD.1 NORTH COAST DRIVE,SINGAPORE 757432 |
| ProcessorSpeed | 48 Gigabits Per Second |
| Product Features | ECC Type = Non-ECC, Form Factor = UDIMM, Pin Count = 288-pin, PC Speed = PC4-25600, Voltage = 12V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8. |
| RAM Memory Technology | DDR4 |
| RAM Size | 8 GB |
| Special Feature | ECC Type = Non-ECC, Form Factor = UDIMM, Pin Count = 288-pin, PC Speed = PC4-25600, Voltage = 12V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8. Special Feature ECC Type = Non-ECC, Form Factor = UDIMM, Pin Count = 288-pin, PC Speed = PC4-25600, Voltage = 12V, Rank and Configuration = 1Rx16, 1Rx8 or 2Rx8. See more |
| UPC | 649528903549 |
| Unit Count | 13.6 Grams |
| Voltage | 1.2 Volts |
| Warranty Description | 10 Years |
I**L
Value for money product.
I received 18 perfect condition and value for money . Performance and quality also good .
S**L
Value for money product
I recently upgraded my computer's memory with the Crucial 8GB RAM, and I couldn't be happier with the performance boost it has provided. This RAM module has proven to be a reliable and high-quality addition to my system. First and foremost, the installation of the Crucial 8GB RAM was incredibly simple. The module easily fit into the appropriate slot on my motherboard, and I had no issues connecting it properly. The fact that Crucial provides clear instructions and reliable support made the whole process smooth and hassle-free. Once installed, I immediately noticed a significant improvement in my computer's overall speed and responsiveness. The additional 8GB of memory has allowed me to multitask seamlessly, and I no longer experience any frustrating lag or slowdowns, even when running resource-intensive applications. Tasks such as photo editing and video rendering now complete much faster, which has greatly increased my productivity.
E**M
My advice buy 2 piece to enjoy dual channel mode trust its worth it
Its great for 2666 mhz motherboard due to its automatic shift between 3200mhz to 2666mhz during this price hike it is a good to go with
A**R
As expected
Works well. Has been a bit pricey lately. But a great way to boost system memory
J**K
Packing
Good product
F**G
works well
works well.....Most important: product as described in description.
N**J
Good product for this price
it's 3200 mhz but working only 2800mhz ,
A**A
Good
Working for years and it's performance is good
E**E
Reliable
Exactly on specification- arrived promptly- no problems
J**I
Prisvärt snabbt minne
Väldigt prisvärt att uppdatera minnet på min PC med Crucial, funkar utmärkt utan krångel.
J**A
RAM upgrading
Working well, my computer now have 16GB after adding Crucial RAM 8GB to the memory.
D**M
No Problem
Easy to install. I removed my old 8GB and put the 2 new 8GB cards in the slots in my PC. Works great, and at a good price, no problems.
إ**د
التغليف
ممتازة جدا تغليفها كويس وبقالي سنة باستخدمها شغالة من غير مشاكل
Trustpilot
2 months ago
3 weeks ago