Single-Sided vs Double-Sided Memory (SS vs DS RAM Modules)
Ciglow DDR2 RAM Module, 4GB 800MHz 240 Pin DDR2 Memory Module Fast Data Transmission RAM DDR2 Module Desktop Memory RAM Module for AMD System. at Amazon.com
Performance increase for gamers: Memory with single-rank, dual-rank and quad-rank explained and compared | Practice with benchmarks | Page 3 | igor'sLAB