Memory capacity	1 x 4GB
Form factor	SO-DIMM (laptops)
Type	DDR4
Speed	2666 MT/s
Clock speed	21300 MB/s
Timing diagram	19-19-19
First Word Latency	14.25 ns
Voltage	1.2 В
Cooling	without cooling
Strip profile	standard
Added to E-Catalog	February 2021

The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Crucial 2026 - new arrivals, bestsellers, and the most relevant models Crucial.

How to choose RAM?Tips for choosing the optimal RAM parameters that will ensure stable operation and PC performance

Buy Crucial DDR4 SO-DIMM 1x4GB CT4G4SFS6266

When you make a purchase through links on our site, we may receive a affiliate commission.


	Crucial RAM 4GB DDR4 2666 MHz CL19 Laptop Memory CT4G4SFS6266 Amazon.com Delivery: to Redlands Report		$42.79 Buy in shop

	Crucial CT4G4SFS6266 \| 4GB DDR4-2666MHz PC4-21300 Non-ECC Unbuffered SODIMM CL19 1Rx16 1.2V 260-Pin Memory Module Refurbishe Shop online CT4G4SFS6266 Crucial 4GB DDR4-2666MHz PC4-21300 Non-ECC Unbuffered SODIMM CL19 1Rx16 1.2V 260-Pin Memory Module from GotoDirect with fast shipping in the USA Gotodirect.com Delivery: to Redlands Report		$170.19 Buy in shop

	Crucial CT4G4SFS6266 Crucial 4GB DDR4-2666MHz PC4-21300 Non-ECC Unbuffered SODIMM CL19 1Rx16 1.2V 260-Pin Memory Module Refu Shop for CT4G4SFS6266 Crucial 4GB DDR4-2666MHz PC4-21300 Non-ECC Unbuffered SODIMM CL19 1Rx16 1.2V 260-Pin Memory Module at ETechBuy.com ETechBuy.com Delivery: to Redlands Report		$178.85 Buy in shop

Crucial DDR4 SO-DIMM 1x4GB configurations


Crucial DDR4 SO-DIMM 1x4GB CT4G4SFS8213	from $42.99	9 offers
Crucial DDR4 SO-DIMM 1x4GB CT4G4SFS824A	from $119.00	7 offers
Crucial DDR4 SO-DIMM 1x4GB CT4G4SFS624A	from $167.50	4 offers
Crucial DDR4 SO-DIMM 1x4GB CT4G4SFS8266	from $42.08	1 offer
Crucial DDR4 SO-DIMM 1x4GB CT4G4SFS6266	from $42.79	3 offers
Crucial DDR4 SO-DIMM 1x4GB CT4G4SFS632A	from $167.50	6 offers