## Hardware * [Intel Core i7 930 @ 2.8Ghz](http://ark.intel.com/products/41447/Intel-Core-i7-930-Processor-8M-Cache-2_80-GHz-4_80-GTs-Intel-QPI) * [ASUS P6X58D Premium](https://www.asus.com/Motherboards/P6X58D_Premium/) * [Coolermaster Hyper 212 Plus Heatsink](http://www.coolermaster.com/cooling/cpu-air-cooler/hyper-212-plus/) with [Arctic Silver](https://www.amazon.com/Arctic-Silver-AS5-3-5G-Thermal-Paste/dp/B000OGX5AM) thermal paste ## Settings for 3.8Ghz Works very well and with good temps. ~45C resting and ~80C peaks at 100%. 4.0Ghz would've been nice but this will work for me very well. Ai Overclock Tuner.....................[Manual] CPU Ratio Setting......................[21.0] Intel(r) SpeedStep(tm) Tech............[Disabled] Xtreme Phase Full Power Mode...........[Enabled] BCLK Frequency.........................[181] PCIE Frequency.........................[100] DRAM Frequency.........................[DDR3-1451MHz] UCLK Frequency.........................[2903MHz] QPI Link Data Rate.....................[Auto] CPU Voltage Control....................[Manual] CPU Voltage............................[1.25] CPU PLL Voltage........................[1.80] QPI/DRAM Core Voltage..................[1.25000] IOH Voltage............................[1.14] IOH PCIE Voltage.......................[1.50] ICH Voltage............................[1.20] ICH PCIE Voltage.......................[1.50] DRAM Bus Voltage.......................[1.64] DRAM DATA REF Voltage on CHA...........[Auto] DRAM CTRL REF Voltage on CHA...........[Auto] DRAM DATA REF Voltage on CHB...........[Auto] DRAM CTRL REF Voltage on CHB...........[Auto] DRAM DATA REF Voltage on CHC...........[Auto] DRAM CTRL REF Voltage on CHC...........[Auto] Load-Line Calibration..................[Enabled] CPU Differential Amplitude.............[800mV] CPU Clock Skew.........................[Delay 300ps] CPU Spread Spectrum....................[Disabled] IOH Clock Skew.........................[Auto] PCIE Spread Spectrum...................[Disabled] C1E Support............................[Disabled] Hardware Prefetcher....................[Enabled] Adjacent Cache Line Prefetch...........[Enabled] Intel(r) Virtualization Tech...........[Disabled] CPU TM Function........................[Enabled] Execute Disable Bit....................[Enabled] Intel(r) HT Technology.................[Enabled] Active Processor Cores.................[All] A20M...................................[Disabled] Intel(r) SpeedStep(tm) Tech............[Disabled] Intel(r) C-STATE Tech..................[Disabled] ## Experiments around 4.0Ghz Same as 3.8Ghz except BCLK Frequency.........................[190] CPU Voltage............................[1.35] DRAM Frequency.........................[DDR3-1531MHz] UCLK Frequency.........................[3063MHz] Not stable. BCLK Frequency.........................[191] CPU Voltage............................[1.3] Runs quite hot with maxes of 95C and is not stable. BCLK Frequency.........................[190] CPU Voltage............................[1.28125] Not stable. I don't care and I give up. ## Resources * [CPU-Z](http://www.cpuid.com) for CPU information * [Real Temp](https://www.techpowerup.com/downloads/2089/real-temp-3-70/mirrors) for to view temperature (v3.70) * [LinX](https://github.com/sanekgusev/LinX-old/releases/tag/0.6.5) for 'quick' stability testing. * [Prime95 for long-term stability-testing](http://www.mersenne.org/download/#download). This is to be used after LinX yields a good result (keep an eye on temp) * [PerformanceTest](http://www.passmark.com/download/pt_download.htm) for a quick before and after. * Forum threads, etc - http://www.overclock.net/t/662236/official-the-asus-p6x58d-premium-e-thread - http://www.overclock.net/t/798321/oc-i7-930-on-asus-p6x58d-e#post_10321869 - http://www.overclockers.com/3-step-guide-overclock-core-i3-i5-i7/