i7 920 @4769Mhz TRUE120 AIR !
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
http://valid.canardpc.com/cache/banner/486620.png
http://fileshosts.com/intel/DFI/DFI_...z_valid_tn.png
Max screen capture capable @4680Mhz at 1.5875v bios
http://fileshosts.com/intel/DFI/DFI_...12517/cpuz.png
Max Super Pi 1M & Pifast
@4677Mhz at 1.5875v bios
40416 efficiency :)
http://fileshosts.com/intel/DFI/DFI_...1m_8m641ms.png
http://fileshosts.com/intel/DFI/DFI_...pifast1884.png
Max Super Pi 32M
@4638Mhz - more efficient run (2178985)
http://fileshosts.com/intel/DFI/DFI_...7m49s781ms.png
@4652Mhz - less efficient run (2184839)
Lucky I took this screen capture first, as system rebooted before I could load the other cpuz instances :o
http://fileshosts.com/intel/DFI/DFI_...7m49s656ms.png
Bench rig photos
http://nx.i4memory.com/reviewimages/...s/IMGP9377.jpg
http://nx.i4memory.com/reviewimages/...s/IMGP9384.jpg
http://nx.i4memory.com/reviewimages/...s/IMGP9387.jpg
Probably at the limit of this cpu on air, close to swapping cpu out and testing the other i7 920 3836A756 I have :D