Thank you for the quick reply. Runniing the fans at 8.5V I'm still getting a electronic temp of 85 degC It's not in a large case and can't really relocate it close to a fan, does the passive cooler make the bigger difference? Would the Aquaero 6LT work better in this situation then the 5LT Regards, Martin

Hello all, I'm a first time user of this controller and I'm pulling my hair out here. I have 5 Velocity fans non pwm, 2 fan going to connector 1, 2 fans gonig to connector 2 and a single fan going to fan connector 3. The fans start off nice and quite, but the electronic temp data for fans 1 and 2 in the fan setting tab goes really high 90+C, the fans then ramp up to full speed, I then get the warning electronic temperature high. Fan connector 1 & 2 are drawing 0.13A and 3 is drawing 0.07A. When ...