EVA, 3.9GHz @ 1.344v seems a bit too high for a D0. I've seen most of them getting 4GHz+ on about 1.25v. Have you tried lowering that voltage?
I got 4GHz (20x200) on my C0 at 1.3750v (BIOS) and 1.344v (CPU-Z idle). That was with HT off.
EVA, 3.9GHz @ 1.344v seems a bit too high for a D0. I've seen most of them getting 4GHz+ on about 1.25v. Have you tried lowering that voltage?
I got 4GHz (20x200) on my C0 at 1.3750v (BIOS) and 1.344v (CPU-Z idle). That was with HT off.
CPU: i7 920 C0 @ 3.8 GHz HT, 1.25v
Cooling: Thermalright Ultra-120 Extreme
Motherboard: Gigabyte EX58-UD5 w/ F9m BIOS
Memory: 6GB G.Skill DDR3 1600
Video: HIS 6950 2GB
Hard Drives: WD Black 640GB, 2x WD Green 1TB
Power Supply: Corsair 850TX
Case: Antec P180B
Monitor: 30" Dell U3011 H-IPS
Peripherals: Logitech Illuminated + G7 | Sidewinder X4
Sound: Auzentech X-Fi Forte | Audio-Technica AD700 | Logitech Z-2300
OS: Windows 7 Professional x64
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