Enhanced Performance Profiles, or EPP, allows consumers to easily expose new, advanced performance memory settings built into high performance memory DIMMs for even higher levels of overall PC system performance. If you are using DDR2 memory or plan to on AMD's upcoming AM2 platform then read on!
"SLI Certified Memory for the nForce 590 SLI chipset will feature EPP and Corsair was the first to market with these EPP-based DIMMs. Corsair was one of the companies that took off and ran with Enhanced Performance Profiles as their customer base is enthusiast oriented. Other memory companies like Kingston and OCZ have been working with NVIDIA on EPP modules and when the upcoming AMD AM2 processors come out will be ready to support EPP."