Around 80*C is the max temp for most processors. Anything higher will could cause damage or the system to shut down(motherboard or processor features)
You should be alright at those temps, but I certinally would try to do something about them... Are you sure the heatsync is applied correctly? I may be wrong, but I thought most all "stock" heatsyncs came with at least some thermal pad or pre-applied thermal paste.
They will shorten it, how much exactly I'm not sure. I wouldn't want to run a C2D over 55 and even that's on the high end. The maximum case temperature rated by Intel for an E6300 is 61.4°C (internal temperature can be higher). This doesn't mean you'll fry it if you go over 62°C though.But running at these temps will *not* shorten the cpu's lifespan, correct?
Yeah, that would be a problem. Make sure the pushpins are turned the right way so they can lock in. It shouldn't take much force to lock it in place.Because I pushed as hard as i could on that thing and could never get two of the things to snap in.