Overview The Kingston KSM26RD4/64HCR is a 64GB DDR4 server memory module designed to deliver reliable and consistent performance for demanding server environments. Operating at 2666 MT/s, it provides the bandwidth necessary for virtualization, large database queries, and real-time analytics, ensuring processors receive data promptly without delays. Its error-correcting code (ECC) support and registered design make it a dependable choice for systems that require stability and data integrity under heavy workloads. Key features Supports memory-intensive applications and virtualization with a large 64GB capacity Runs at 2666 MT/s to maintain smooth data flow for demanding server tasks ECC functionality detects and corrects single-bit errors to prevent data corruption Registered design reduces electrical load on the memory controller, enhancing system stability when multiple DIMMs are installed CAS latency of 19 ensures quick access times for responsive system performance Gold-plated 288-pin contacts resist oxidation, providing a durable and reliable connection over time Operates at 1.2 V to minimize power consumption in dense server racks Key specs Memory type: DDR4 ECC Registered DIMM Capacity: 64 GB Data rate: 2666 MT/s CAS latency: 19 Voltage: 1.2 V Pin count: 288 pins Connectivity and compatibility This memory module is compatible with server motherboards that support DDR4 ECC registered DIMMs and 288-pin slots. Its registered design helps maintain signal integrity and system stability in configurations with multiple memory modules installed, making it suitable for high-density server environments. Ideal uses and environments The Kingston KSM26RD4/64HCR fits well in virtualization hosts, file servers, and high-performance computing nodes where large memory capacity and data integrity are critical. It is a strong choice for IT administrators who need to expand memory capacity without compromising system stability or power efficiency in data centers and enterprise server rooms.