Does RAM speed matter? DDR3 1333mhz vs 1600mhz in gaming (Test in 5 games) - YouTube
Does 1600MHz RAM Work on 1333MHz Motherboard? - YouTube
The Ultimate Intel Core i7 Memory Performance Guide > General Performance: Synthetic | TechSpot
1333MHz vs 1600MHz RAM? | Page 2 | MacRumors Forums
PC Computer DDR3 Memory RAM 1333MHz 1600MHz PC3-10600 DIMM Desktop 240 Pins 1.5V Non Ecc Compatible with Intel and AMD - China RAM Memory PC DDR3 8GB and Hynix DDR3 RAM 8GB