The Crucial Memory is an accessory for the servers to upgrade their Random access memory to get better performance , this brand can produce all kind of memories which can be compatible with all known server brands and types.
Fully Buffered DIMM (or FB-DIMM) is a memory technology which can be used to increase reliability, speed and density of memory systems.
Unbuffered memory is memory where the memory controller module drives the memory directly, instead of using a store-and-forward system