Micron MTC20F208XS1RC48BR 48GB DDR5-4800MHz ECC Registered DIMM for enterprise and data center servers. This dual-rank, 288-pin module operates at PC5-38400 speed with CAS latency 40, delivering 38.4 GB/s per-channel throughput. ECC protection ensures data integrity in mission-critical environments. Registered design suits multi-socket systems requiring high-capacity memory configurations. Compatible with 3rd Gen Intel Xeon (Ice Lake) and AMD EPYC Genoa platforms supporting DDR5 RDIMM architecture. Typical use: virtualization, database engines, HPC workloads, and storage arrays. Tested and guaranteed; available via quote.