Posted by
eva2000
closeAuthor: eva2000
Name: George Liu
Site: http://i4memory.com
About: See Authors Posts (9) in
CPU Overclocking on January 18, 2009 |
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Now that I’ve found my max Bclk limit of 228-230Blck, it’s time to revisit max i7 920 AIR overclocks with HT disabled 
Powermate wattage meter = ~280-295 watts idle and peaked at ~461 watts for total system power draw from the wall.
Room temp = 21.5C – 23.5C
System specs
- Intel Core i7 920 3836A756
- Thermalright Ultra 120 Extreme + LGA1366 Bolt Thru kit + 2x 120×38mm Scythe UltraKaze 2000rpm 87cfm fans in push/pull
- DFI LP UT X58-T3EH8 R.A51 – 01/06 beta bios
- 128MB Gainward FX5200 PCI
- 2×1GB Corsair DDR3-2133C9DF Dominator + 1GB G.Skill PC3-12800HZ (3x Samsung HCF0)
- Ram cooling: 3x 60×25mm Sunon 23.5cfm Maglev fans
- 80GB Hitachi 7K80 SATAII
- Pioneer DVD-RW
- 1KW Corsair HX1000 psu
- WinXP Pro SP3 full nLite updated hotfixes / Windows 7 beta dual boot
i7 920 3836A756 @4769Mhz at 1.59375v bios


Max screen capture capable @4680Mhz at 1.5875v bios
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