but lets share some S7 experience here!!! (yes good or bad or may be some secret tweaks you made with S7?!?) Yes, frequency change (frequency outside of the stock condition will void the warranty)
*this is not an endorsement to authorize overclocking or underclocking or modified use of S7 to retain warranty. Any conditions that are listed in the letter included in your package remain in full force...
I'm looking forward to seeing the UPS man today and hooking up my first S7! That's my experience so far...
I have two that will be here in a hour.
After I configure them in my kitchen they are off to the datacenter down the street.
Once they start hashing these babies are loud.
Before I plug anything in
I always flip them over a few times , some of the boards may rattle in the slots and that is ok.
I have never had a loose heatsink so not exactly sure what that sounds like but I'm sure it is
different than a board rattle in a slot of the chassis.
Have had 15 and no problem but I do check and I'm very careful with them like a carton of eggs.