Name: CT4G4SFS8266 Crucial 4GB DDR4-2666 CL19 Non-ECC SODIMM RAM
Brand: Crucial
SKU: CT4G4SFS8266
Price: 115.07 USD
Availability: InStock
Rating: 4.8 (129 reviews)

Product Overview
The Crucial CT4G4SFS8266 is a 4GB DDR4 SODIMM memory module operating at 2666 MHz with a CAS latency of 19. It is a non-ECC module designed for laptops and small form factor computers requiring standard DDR4 memory, providing a basic capacity upgrade or replacement option.

General Information
Brand	Crucial

Technical Information
Memory Capacity	4GB
Memory Technology	DDR4
Module Type	SO-DIMM
RAM Standard	PC4-21300
Pin Count	260-Pin
Error Correction	Non-ECC
Rank	1Rx8 (Single-Rank)
Voltage	1.2V

Performance
Bus Speed	2666 MT/s
Bandwidth	21328 MB/s
Native Speed	2666 MT/s
CAS	19

Physical Characteristics
Weight	3.00
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	WEEE, RoHS, CE, FCC
Assembly Required	No

Product Description
The Crucial CT4G4SFS8266 is a 4GB DDR4 SODIMM memory module designed to upgrade or replace existing system memory in laptops and compact devices. Operating at 2666 MHz with a CAS latency of 19, it provides standard memory performance suitable for everyday computing needs. This non-ECC memory module is primarily used in consumer and business laptops that support DDR4 SODIMM form factors, offering a straightforward memory upgrade option for enhancing multitasking capabilities. Key Features 4GB DDR4 memory capacity for moderate workload support 2666 MHz operating frequency enabling consistent data transfer rates CAS latency of 19 for latency timing specification Non-ECC design suitable for non-critical error correction environments SODIMM form factor designed for laptops and small systems This memory module serves as a practical upgrade to extend the usable life of supported laptop systems or replace defective memory. It fits environments where standard DDR4 memory is needed without ECC features.

Use Cases
The Crucial CT4G4SFS8266 is typically used in laptop computers and compact computing devices that support DDR4 SODIMM memory. It is suited for users needing to upgrade or maintain memory capacity for general computing tasks. How It's Used: Upgrading memory capacity in compatible laptops for improved multitasking Replacing existing faulty or damaged 4GB DDR4 SODIMM modules Supporting standard office productivity and web browsing workloads Memory expansion in small form factor PCs with DDR4 SODIMM slots Suitable for educational or business laptop deployments requiring baseline memory This module fulfills the role of providing necessary memory resources in computing environments that do not require error-correcting capabilities, allowing systems to maintain or regain operational performance.

FAQ's
Is the CT4G4SFS8266 compatible with all laptops? The CT4G4SFS8266 is compatible only with laptops that support DDR4 SODIMM memory at 2666 MHz. Compatibility depends on the laptop's motherboard specifications and supported memory types. What does CL19 mean in this memory module? CL19 refers to the CAS latency of the memory, indicating the number of clock cycles between sending a command and the data being available. Here, it means a latency of 19 cycles at 2666 MHz. Can this memory be mixed with ECC modules? This module is non-ECC and should not be mixed with ECC memory as they have different error correction capabilities and may not function correctly together. Does this module fit in desktop computers? The CT4G4SFS8266 uses a SODIMM form factor designed for laptops and small systems, not standard desktop DIMM slots, so it generally does not fit desktop motherboards. What is the significance of the 2666 MHz speed? 2666 MHz is the operating frequency of this DDR4 memory, indicating how many cycles per second it can perform, affecting data transfer rates within supported systems. Is additional configuration needed after installation? This memory module typically requires no special configuration after installation; the system BIOS usually detects and configures the memory automatically.

CT4G4SFS8266 Crucial 4GB DDR4-2666 CL19 Non-ECC SODIMM RAM

Product Overview

General Information

Technical Information

Performance

Physical Characteristics

Miscellaneous

Product Description

Use Cases

FAQ's