Name: CT16G4RFD4266 Crucial 16GB DDR4 2666MT/s ECC Registered Memory Module
Brand: Crucial
SKU: CT16G4RFD4266
Price: 198.75 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Crucial 16GB DDR4 2666MT/s ECC Memory Module is designed to deliver dependable memory performance for servers and professional workstations. It fits into systems that demand error correction and stable data handling, helping maintain system integrity and reduce risk of unexpected crashes.

General Information
Brand	Crucial
Part Number	CT16G4RFD4266

Technical Information
Memory Capacity	16GB
Memory Technology	DDR4
Module Type	RDIMM
RAM Standard	PC4-21300
Pin Count	288-Pin
Error Correction	ECC
Rank	2Rx8
Voltage	1.2V

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

Physical Characteristics
Package	RDIMM DIMM, single module
Weight	0.50
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	RoHS, CE
Assembly Required	Yes

Product Description
This Crucial 16GB DDR4 ECC memory module is built to provide reliable and error-correcting performance in systems that require high stability. Often found in servers and workstations, it ensures data integrity through its ECC (Error-Correcting Code) capability, which helps detect and fix common types of data corruption. Designed for environments where continuous uptime and accuracy are critical, this registered DIMM is typically used by IT professionals and system administrators who manage enterprise-grade hardware. Its 2666MT/s speed balances performance with efficiency, making it a solid choice for demanding computational tasks. Key Features Includes ECC to automatically detect and correct memory errors Registered design improves signal stability in multi-module setups Runs at 2666MT/s to support smooth data processing 16GB capacity suited for intensive server workloads Compatible with a wide range of server and workstation motherboards This memory module is typically deployed in data centers, enterprise servers, and professional workstations where reliability and error prevention are essential. It plays a key role in maintaining system uptime and protecting data, especially in critical applications like databases and virtualization platforms.

Use Cases
The CT16G4RFD4266 Crucial 16GB DDR4 2666MT/s ECC Registered Memory Module is primarily utilized in enterprise-grade servers and professional workstations where data accuracy and system uptime are critical. It is well-suited for environments that handle complex computations, virtualization, and high-demand database operations requiring error-corrected memory to prevent data corruption. How It's Used: Supporting virtualization infrastructure in data centers to ensure memory reliability under heavy multi-VM workloads. Deployments in storage clusters where ECC memory mitigates data integrity risks during large-scale data processing. Integration into rack-mounted servers for SMB networks requiring consistent system stability and error correction. Use in enterprise IT environments managing real-time analytics that depend on uninterrupted memory performance. Installation in edge computing nodes to maintain system reliability in remote or harsh operational settings. This memory module contributes to operational efficiency by minimizing system errors and downtime, enabling scalable memory configurations that support growing workload demands. Its error-correcting capabilities ensure consistent performance across critical IT infrastructures where data integrity and stability are paramount.