On Apr 11, 2012, at 1:55 PM, Cameron Kaiser wrote: >>> CPU A is indeed normally hotter than CPU B. The typical differential >>> is >>> around 10 degrees Centigrade, at least on the units I've seen, but not >>> significantly higher than that. >> >> My Dual 2.7 with either the Delphi or Panasonic LCS at idle is about >> 155 F equally between A and B. However they will vary 30 F between >> CPU's and top temps at 185 to 200 when loaded. > > That seems really high, but I've never used a dual 2.7, so maybe their > higher clock speed == more heat. >
As I stated the ambient is also very important here, plus never crowd the back of one of the "Stanley Steamers" (water pumpers) too lose to a wall they need breathing room. Apple even states the temp of 190 to 200 F is OK, but remember that's not 24/7. Also at idle mine draws 250 Watts, when burning 2 or more DVD's at a time I'm at 550 watts. The Quads had two Delphi units, one with a single pump and a dual pump, the duals did have some problems. I've only seen one Panasonic for the Quad. John Carmonne Yorba Linda CA 92886 USA MacPro 2.66 Quad Nehalem -- You received this message because you are a member of G-Group, a group for those using G3, G4, and G5 desktop Macs - with a particular focus on Power Macs. The list FAQ is at http://lowendmac.com/lists/g-list.shtml and our netiquette guide is at http://www.lowendmac.com/lists/netiquette.shtml To post to this group, send email to g3-5-list@googlegroups.com For more options, visit this group at http://groups.google.com/group/g3-5-list