Memory
An older double-data-rate memory generation found in many preserved PCs and early multi-core systems.
Era2003-2010s
Architecture / focusDIMM and SO-DIMM
What to compare
Compare generation, intended workload, performance, energy use, expandability, software support and total maintenance needs. Product names alone rarely identify every important compatibility difference.
Compatibility and security
Match voltage, speed, form factor, capacity limits and ECC support to the board.
Reference note: Specifications and support status can vary by exact model, release, board revision and vendor policy. Verify critical decisions with the manufacturer or project documentation.