Premium Sag & Surge Protection PFC vs APFC. Help Tags: Power Supplies Components irlwizard October 19, 2012 8:39:22 PM Which is better and what is the difference? Looking at these... http://www.ocztechnology.com/products/power-supplies/fa... The 550 and 1000W model use APFC and the 750W model says Premium Sag & Surge Protection PFC something I have never herd of before. But it scores well on review sites (better than the 550). http://www.hardwaresecrets.com/article/OCZ-Fatal1ty-750... Thanks for the explanation. More about : premium sag surge protection pfc apfc Can't find your answer ? Ask ! Publish Related resources: ForumHD 7950 vs HD 7970 GHz price to performance Forum$2000 Gaming & Editing PC ForumXFX 4870 1GB acting up ForumCasual conversation; small talk. ForumCF partner for my sapphire dual-x 7970? ForumMy budget is $3200....New Build ForumP5N-E SLI + HD Radeon 6950 ForumFreezing problem / new graphics card ForumWhat the Best 7.1 Speaker system? ForumLooking for thumbs up on this build ForumSetting the memory speed right (?) Forum$1500 System, Need Starting Advice Forum$2700 gaming tower ForumQX6700 B3 or Q6600 G0 ForumIntel, AMD, Conroe, the Truth!! ForumHd 6770 atx 450w psu ForumHELP !! ForumHelp me chose an SSD (Intel 330, Sammy 830, OCZ Agi 3) ForumPSU & Motherboard Forum[Solved] PSU & Case Suggestions More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !