The test are done with the latest F4 bios at aircon temp of 22d.

First I started to test @ 3.6 (180 x 20)

Vcore @1.2875
QPI @1.2
DRAM @1.64

Temp idle:


Temp load:


Temps are pretty good. Now straight up to 4Ghz.

Using the same setting as my previous UD5:

Vcore@1.38125
QPI@1.34
DRAM @1.64

Temp @ load



Yes. Is stable @4ghz too:





For your reference I posted my link on my previous UD5 thread:

http://deluxeforums.hardwarezone.com....php?t=2174311.

Do note that the test of UD5 was done outside the case whereas the extreme was in the case: