Simple definition
LRDIMM is server memory that buffers data and control signals to reduce electrical loading and support compatible high-capacity configurations.
Purpose and use
An LRDIMM, Load-Reduced Dual In-line Memory Module, reduces electrical loading seen by the memory controller in supported configurations.
How does it work?
It uses buffering for data and control signals according to its architecture.
Example and verification
Check server support, processors and population rules before replacement.
Points to watch
An LRDIMM is not interchangeable with any RDIMM and does not guarantee better performance for every workload.
In short
Module type must match the platform’s validated memory configuration.