
I've had this mobo for awhile now and originally had it going at 8x450 with an E6420 chip and HUGE increases in Voltages.........then summer came!!!
So I turned the FSB down to 400 and played with the voltages until I found the minimum it would run with.....CPU at 1.4 DDR at 2.00 NB/HT Link +.25 FSB volt +.25 southbridge +.2
and VCC12_DL +.20.
At those setting and the default Intel cooler it ran fine with a idle temp of 32 case...34/35 CPU Core...But the problem was when I ran Orthos small ffts...within a 1/2 hour I would be up to 55 and in another 1/2 hour i was at 65..........time to stop!!
And that damn northbridge would go from 65 to 85.
Well times changes and I changed my case fans to a 120mm Vantec Stealth in the back and a 120mm S-Flex SFF21E( 1200rpm/49cfm/20dba) in the front.Then I took off the Intel Heatsink and installed a Thermalright HR-01 775 Cooler and attached a S-Flex SFF21F 120mm fan..1600rpm/63cfm/28dba to it. The darn thing just fits...mm to spare between it and the northbridge heatsink.
Case temps dropped to 29....Core temps dropped to 32 but the Northbridge went to 83.
Letting it idle for 2 hours nothing changed..........time to run Orthos.
Surprise......case temps 30.........Nothbridge.....83
and after 1 hour core temps of 57..........after 2 hours core temps of 57...3 hours..same.
The case and NB never increased in temps and the Cores stayed at 57 forever.
I should also mention that today was a scorcher of a day..38 outside and 8 degrees higher room temp than the last time I ram Orthos where I shut it down after one hour because it reached 65.............cant wait for cooler weather to try this again.
peter