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Help needed with overclocking core i7

Dec 14, 2008
1,226 (0.37/day)
The Netherlands
System Name Silent allround
Processor i5 750 @ 3,0Ghz 1.04v / 3.4Ghz 1.11v/ 3,6Ghz 1.15v
Motherboard Gigabyte P55-USB3
Cooling Thermalright IFX-14 + Scythe Slip Stream 140mm @ 600RPM
Memory 2 x 4GB Samsung M378B5273DH0-CH9 @ 2000 MHz 9-10-10-27 T1
Video Card(s) Sapphire HD 5870 Vapor-X @ 940/1270
Storage Intel Postville 80GB SSD & Western Digital Green 2TB
Display(s) Dell Ultrasharp U2412M
Case Bitfenix Merc Alpha
Audio Device(s) Asus Xonar D2 with Unified Drivers
Power Supply Nexus NX-5000 R3 530W
Software Windows 7 Home Premium x64
Benchmark Scores Super pi 1M : 8,549s @ 4,7Ghz (Core i7 920)

Since yesterday I've a core i7 and I'd like to overclock it but I don't know how.
My system specs:

Processor: Core i7 920
Motherboard: Gigabyte GA-EX58-UD5
Cooling: Scythe Infinity Mugen 2 with MX-2
Memory: OCZ Platinum XTC OCZ3P1600LV3GK CAS 7@ 1.65v
Video Card: XFX GTX280 1GB
Harddisk: Samsung F1 1TB
CD/DVD Drive: Samsung SH-223F
CRT/LCD Model: Samsung T220
Case: Antec Peformance 182 with 4 Case fans
PSU: Cooler Master Silent Pro M700

Idle temps are about 25 degrees celcius..
How do I overclock my core i7? I've enver overclocked a cpu before so I've no experience.
Could you please help me with the BIOS settings?

thank you :toast: