Crucial 256GB DDR5-4800 ECC RDIMM 2Rx4 CL40 1.1V

Brand: Crucial | Category: Memory (RAM)

SKU: CT256G48C40R5 | Part #: CT256G48C40R5 | MPN: CT256G48C40R5

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With a CL40 timing and 1.1V operating voltage, the Crucial 256GB DDR5-4800 ECC RDIMM delivers the low-latency, stable power profile demanded by high-frequency trading platforms and in-memory database workloads. Running at 4800 MT/s, this registered DIMM combines enterprise-grade error correction with the speed necessary for latency-sensitive applications where every nanosecond counts.

The Crucial CT256G48C40R5 is a 2Rx4 RDIMM engineered for dual-socket and multi-socket server architectures. Its 256GB capacity, paired with DDR5 technology, positions it as a cornerstone module for data centers requiring both reliability and performance. Built as new, sealed stock, this module arrives ready for immediate deployment in mission-critical environments where data integrity and uptime are non-negotiable. Storage architects and IT procurement teams evaluating next-generation memory solutions will find this Crucial offering a straightforward path to DDR5 adoption.

Enterprise Deployment Scenarios

• High-frequency trading and algorithmic execution platforms requiring sub-microsecond latency and error-free operations
• In-memory databases and analytics engines processing terabytes of real-time data with strict consistency requirements
• Enterprise virtualization and cloud infrastructure hosting mission-critical workloads on multi-socket servers
• Scientific computing and simulation environments where data accuracy and memory bandwidth are equally critical
• Backup and disaster-recovery appliances requiring ECC protection across large memory footprints