Noctua NF-A14 industrialPPC-3000 PWM

I bought these for a music-making PC, since I was using less powerful quiet fans before (brand: bequiet!). I underestimated just how loud these fans would be. However, they did bring my PC temperature down enough that I could...View More finally overclock it. Still, I'm having to return them.View Less

sure these are very loud at full speed, but no one in their right mind would get these if they intend to run them at full speed all the time, in a room they use. in a server room noise isn't an issue, and in a home computer,...View More you use a fan controller. and at low speeds, they are no worse than a normal noctua in my opinion. i look forwards to the many years of service they will provide!View Less

I ordered 2 fans at the same time and received 2 slightly different fans. The boxes are labeled very similar except the static pressure on one box is significantly lower. The ratings on the backs of the fans themselves have...View More different amperage, wattage and voltage. One being 6.6w .55a 12vthe other .33a 7.92w 24v. Can only get one of the fans up to the rated 300-3000 rpm because of the voltage. The other will go 0-1600 rpm.View Less

I didn't buy them from Amazon, but they've lasted 8 years and still going. I have 7 of these in a case. 4 in a Push/pull configuration on a 280mm top mount aio water cooler, 2 for the front intake and one for exhaust....View More Powered by a sata fan controller with a connector to the motherboards cpu fan pin to determine speed. Normal use equates to not really hearing anything and heavy use (stress test, f@h or mining for hours) equated to a low hum. That low hum gets a "It's like a AC atView Less

bought for a new build