Fans spin up immediately when rendering!

[turner111]

As soon as I start rendering (large), my fans start spinning like crazy... this is on an iMac.

Haven't had this behavior from other programs while rendering.

What's making the fans spin up so quickly?

[Ussnorway]

turner111  wrote

As soon as I start rendering (large), my fans start spinning like crazy... this is on an iMac.

Haven't had this behavior from other programs while rendering.

What's making the fans spin up so quickly?

its a Mac right... they do that

The lady next to me at work sounds like a helicopter pilot