MTC20F1045S1RC64BR Crucial 1x32GB DDR5 RDIMM ECC RAM

High-Performance DDR5 ECC Registered RDIMM Server Memory designed for platform scaling with the MTC20F1045S1RC64BR

The MTC20F1045S1RC64BR is a Crucial DDR5 RDIMM engineered for enterprise server platforms where predictable memory behaviour is essential for CPU-intensive and virtualised workloads. As a 32GB ECC Registered module, it is aligned to modern DDR5 CPU generations that scale bandwidth per channel and rely on registered buffering to maintain signal integrity as DIMM populations increase across multi-socket topologies.

With JEDEC DDR5-6400 operation, the MTC20F1045S1RC64BR supports high-throughput memory architectures that keep cores fed during analytics, database caching, and dense VM consolidation. ECC and the registered design improve resilience for long-running processes, while the 72-bit data path and x4 organisation support robust error correction under sustained load. By keeping to server-qualified settings without XMP/EXPO profiles, the MTC20F1045S1RC64BR integrates cleanly into validated BIOS memory training, ensuring stable boot behaviour and consistent performance alongside PCIe Gen5 expansion and NVMe-heavy storage tiers.

Why Choose the MTC20F1045S1RC64BR?

The MTC20F1045S1RC64BR is selected when you need a disciplined density-to-performance ratio without compromising reliability in production. It enables straightforward per-channel scaling for virtualisation hosts and database nodes, while the RDIMM architecture supports higher DIMM counts in enterprise chassis, simplifying capacity planning across clustered deployments and lifecycle refreshes.

Crucial focuses on standards-based engineering and server memory validation to support operational continuity in data centre environments. Its approach prioritises electrical margining, consistent component sourcing, and compatibility with platform reference designs used in enterprise rack servers.

Key Applications:

• DDR5 server memory expansion
• Virtualisation and VDI hosts
• Database and in-memory caching
• Analytics and ETL processing
• Private cloud compute clusters

At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your rollout and refresh requirements for the MTC20F1045S1RC64BR, and you can secure an extended warranty up to 6 years to reduce risk across long service cycles.