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 HD 7950 vs HD 7970 GHz price to performance Forum $2000 Gaming & Editing PC Forum XFX 4870 1GB acting up Forum Casual conversation; small talk. Forum CF partner for my sapphire dual-x 7970? Forum My budget is $3200....New Build Forum P5N-E SLI + HD Radeon 6950 Forum Freezing problem / new graphics card Forum What the Best 7.1 Speaker system? Forum Looking for thumbs up on this build Forum Setting the memory speed right (?) Forum $1500 System, Need Starting Advice Forum $2700 gaming tower Forum QX6700 B3 or Q6600 G0 Forum Intel, AMD, Conroe, the Truth!! Forum Hd 6770 atx 450w psu Forum HELP !! Forum Help me chose an SSD (Intel 330, Sammy 830, OCZ Agi 3) Forum PSU & Motherboard Forum [Solved] PSU & Case Suggestions Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !