So, they took D.F. from previous Enermax, renamed it to D.F.R. and now it's their new patented technology? Wow. Cool. Tho, Enermax Platimax D.F. 1200W that I have is fairly old. As in several years ahead with D.F. 🙂 Only difference here is that I have to press a button on the PSU to activate D.F.