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i7 920 @4769Mhz TRUE120 AIR !

Posted: Sat Jan 17, 2009 10:45 am
by eva2000
Sharing my success :partyman:

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 :D

Room temp = 21.5C - 23.5C

System specs
  • Intel Core i7 920 3836A756
  • Thermalright Ultra 120 Extreme + LGA1366 Bolt Thru kit + 2x 120x38mm Scythe UltraKaze 2000rpm 87cfm fans in push/pull
  • DFI LP UT X58-T3EH8 R.A51 - 01/06 beta bios
  • 128MB Gainward FX5200 PCI
  • 2x1GB Corsair DDR3-2133C9DF Dominator + 1GB G.Skill PC3-12800HZ (3x Samsung HCF0)
  • Ram cooling: 3x 60x25mm 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

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Max screen capture capable @4680Mhz at 1.5875v bios

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Max Super Pi 1M & Pifast
@4677Mhz at 1.5875v bios


40416 efficiency :)

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Max Super Pi 32M

@4638Mhz - more efficient run (2178985)

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@4652Mhz - less efficient run (2184839)

Lucky I took this screen capture first, as system rebooted before I could load the other cpuz instances :o

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Bench rig photos

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Re: i7 920 @4769Mhz TRUE120 AIR !

Posted: Sat Jan 17, 2009 10:48 am
by Sparky
WOW! That's some cooling set up!

Re: i7 920 @4769Mhz TRUE120 AIR !

Posted: Sat Jan 17, 2009 11:18 am
by FZ1
That's a beast of an OC on air.

Re: i7 920 @4769Mhz TRUE120 AIR !

Posted: Sat Jan 17, 2009 12:15 pm
by DMB2000uk
Pretty extreme air setup though :mrgreen:

How's that doing for temps?

Congrats on the clocks though :mrgreen:

Dan

Re: i7 920 @4769Mhz TRUE120 AIR !

Posted: Sat Jan 17, 2009 12:36 pm
by martini161
hows it doing for noise?

Re: i7 920 @4769Mhz TRUE120 AIR !

Posted: Sat Jan 17, 2009 5:48 pm
by eva2000
thanks guys... temps don't dare look but bios had it at 43-49C heh

noise not bad as the push-pull fans rated at 32dba heh

Re: i7 920 @4769Mhz TRUE120 AIR !

Posted: Mon Jan 19, 2009 6:13 am
by bubba
DMB2000uk wrote:Pretty extreme air setup though :mrgreen:

How's that doing for temps?

Congrats on the clocks though :mrgreen:

Dan
With that kind of voltage, I would bet hot.... very hot.