This is a Lenovo ThinkSystem 32GB TruDDR5 4800MHz (2Rx8) RDIMM. It is a dual-rank x8 memory module. This 288-pin DIMM is compatible with Lenovo ThinkSystem servers, including the ST650 V3, SR630 V3, SR650 V3, SR850 V3, SR860 V3, SD650 V3, and SD650-I V3. The module is registered (buffered) memory. It is designed to improve workload performance for applications such as Big Data Analytics, Cloud Computing, Virtualization, Database, and High Performance Computing.