At least it fitted in seconds and didn't look like it could fall off at any moment. The Arctic cooler went back in the box. At the price it's not worth the hassle of returning. You get what you ...

Installed in an NZXT H500 with 1x Arctic p12 and ... tight squeeze to fit the fan on the front of the heatsink; I had to fit it to the rear of the heatsink to pull air through, as it wouldn ...