Name: CT2K4G4DFS8266 Crucial 8GB (2x4GB) DDR4-2666 PC4-21300 Non-ECC Unbuffered 288-Pin UDIMM Memory Kit
Brand: Crucial
SKU: CT2K4G4DFS8266
Price: 179.33 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The CT2K4G4DFS8266 Crucial 8GB Kit DDR4-2666 Non-ECC UDIMM Memory offers 8GB of DDR4 memory split across two 4GB modules. It functions as unbuffered, non-ECC DIMMs operating at 2666 MT/s, suitable for desktop computers requiring standard memory expansion without error correction capabilities.

General Information
Brand	Crucial

Technical Information
Memory Capacity	8GB
Memory Technology	DDR4
Module Type	UDIMM
RAM Standard	PC4-21300
Pin Count	288-Pin
Error Correction	Non-ECC
Voltage	1.2V

Performance
Bus Speed	2666 MT/s
Bandwidth	21300 MB/s
Native Speed	2666 MHz
CAS	19

Physical Characteristics
Package	FBGA
Weight	3.00
Condition	Refurbished

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

Product Description
The CT2K4G4DFS8266 Crucial 8GB Kit DDR4-2666 Non-ECC UDIMM Memory is designed to provide essential system memory upgrades for desktop computers. It consists of two 4GB DDR4 modules that enable improved multitasking and responsiveness in everyday computing tasks. Commonly used by IT professionals and system builders, this memory kit supports non-ECC functionality and operates at a frequency of 2666 MT/s, making it suitable for general purpose desktops without error correction requirements. Key Features 8GB total capacity composed of two 4GB DDR4 modules Non-ECC Unbuffered DIMM (UDIMM) format Operates at 2666 MHz data rate Designed for standard desktop memory slots Compatible with systems supporting DDR4-2666 memory This memory kit provides a straightforward upgrade path for enhancing system memory capacity in compatible desktops, allowing users to run multiple applications and handle increased workloads more effectively. Its non-ECC design fits typical desktop environments where error correction is not required.

Use Cases
This Crucial memory kit is typically deployed in desktop computing environments where additional memory capacity is needed for office applications, general multitasking, and light content creation. It benefits users looking to upgrade older systems to DDR4 technology with moderate speed requirements. How It's Used: Upgrading desktop PCs to increase memory capacity for multitasking Supporting office and productivity workloads that do not require ECC Replacing or expanding memory in systems compatible with DDR4-2666 UDIMMs Enhancing performance in standard computing environments System building for business desktops requiring basic memory solutions The CT2K4G4DFS8266 kit plays a role in improving system responsiveness by providing sufficient memory bandwidth and capacity in standard desktop configurations. It supports environments where memory error correction is not necessary, focusing on balanced performance and compatibility.

FAQ's
What does CT2K4G4DFS8266 specify? The CT2K4G4DFS8266 is Crucial's part number for an 8GB DDR4-2666 Non-ECC UDIMM memory kit consisting of two 4GB modules. Is this memory compatible with ECC systems? This kit is non-ECC and designed for systems that do not support or require error-correcting memory. Can CT2K4G4DFS8266 be used in older DDR3 motherboards? No, this memory kit uses DDR4 technology and is not backward compatible with DDR3 slots or motherboards. What type of motherboard slots does this memory require? This memory is designed for standard desktop DDR4 UDIMM slots and will not fit server or laptop memory slots. Does this kit support dual-channel configurations? Yes, as it includes two identical 4GB modules, it supports dual-channel memory operation on compatible motherboards. What frequency does this Crucial memory run at? The CT2K4G4DFS8266 operates at a frequency of 2666 MHz (DDR4-2666).