Now my sarcasm detector is failing.
THAT definately was sacasm, wasn't it?
Nope, a P795 does not simply have a fan, it has an Air Moving Device. Which is not a fanblade as might be expected, but a rather big river-boat style shovel(?) - a rotating mousewheel with blades digging into the air as it rotates.
You can _hear_ the box power up from a long way away when that thing starts moving. And that in an already noisy datacenter. It works. The box keeps its cool.
