Crucial 16GB DDR4 2666 MHz RDIMM Server Memory Module

Overview

The Crucial CT16G4RFD8266 is a 16 GB DDR4 registered memory module designed specifically for servers that require reliable uptime and steady data throughput. Operating at 2666 MHz, it provides the bandwidth necessary for Intel Xeon-based systems to efficiently handle virtualization, database management, and other demanding workloads involving large data sets. Its error-correcting code (ECC) ensures data integrity by detecting and correcting common memory errors before they affect system performance.

Key features

• Registered ECC memory that safeguards against data corruption, enhancing system stability for critical applications
• Dual-rank architecture that improves memory access efficiency by allowing interleaved operations, reducing latency under heavy multitasking
• Low voltage operation at 1.20 V, which reduces power consumption while maintaining performance suitable for modern server chipsets
• Compatible with Intel Xeon processors and most OEM server motherboards, making it a versatile upgrade option
• Simple installation process that fits into standard 288-pin RDIMM slots, enabling quick capacity expansion without replacing existing hardware

Key specs

• Memory capacity: 16 GB
• Memory type: DDR4 registered DIMM (RDIMM)
• Speed: 2666 MHz
• CAS latency: 19
• Voltage: 1.20 V
• Pin count: 288 pins
• Architecture: Dual-rank

Connectivity and compatibility

This memory module is engineered to work seamlessly with Intel Xeon processors and is compatible with a wide range of OEM server boards that support DDR4 RDIMM memory. Its registered design ensures stable communication with the memory controller, which is essential for maintaining performance in multi-processor server environments.

Ideal uses and environments

The Crucial CT16G4RFD8266 fits well in data centers, enterprise servers, and small business file servers where consistent memory performance and data accuracy are critical. It supports workloads such as virtualization, large database operations, and analytics tasks that demand reliable and efficient memory access. This module is a strong choice for IT professionals looking to upgrade server memory capacity without overhauling their entire system.