Hello all
I have my E4300 rig running right now at 3.0ghz at stock voltage. I do have an after market HSF (Thermalright Ultra-90), but earlier I had this same CPU/Mobo undervolted at 2.8ghz / 1.25 vcore and running safe temperatures with the stock HSF. I took it up to 3.0ghz with stock vcore and stock HSF but my temps according PC Probe II were around 62c. Core Temp was showing lower tempsr - about 53c - but I didn't know which one to trust so I back off to 2.8ghz.
I have had it up to 3.3ghz at 1.500 vcore and ran Orthos for serveral hours with no errors at these settings. It took a while to find the right voltage for 3.3 but this worked for me.
Right now I have it set back to 3.0ghz with vcore setting of 1.35(BIOS setting) simply because:
(a) 3.0ghz was my original goal when I bought the e4300,
(b) Now that I have taken it to 3.3ghz and found it to be stable, I have full confidence and peace of mind with it running at 3.0ghz with its mild temperatures. - well below 60 c under full Orthos load.
(c) Going from 1.8ghz to 3.0ghz is pretty darn awesome when you think about it so why get greedy?
