Hey guys. up till 2day i had my cpu oc'd from 3.0 to 3.6 GHZ for 3 years with zero problems. 2day i got myself some new ram sticks and the cpu oc doesn't work anymore. (bios doesn't beep and settings reset to default). these are the options under the bios which were set b4, when it all worked. please tell me what to change so I can go back to 3.6 GHZ. CPU CLOCK RATIO - set to 9. CPU HOST FREQUENCY - set to 400. PCI EXPRESS FREQUENCY - set to 100. C.I.A.2 - DISABLED SYSTEM MEMORY MULTIPLIER - set to 2 SYSTEM VOLTAGE CONTROL - set to MANUAL. DDR2/3 OVERVOLTAGE CONTROL - set to +0.2V PCI-E OVERVOLTAGE CONTROL - set to NORMAL FSB OVERVOLTAGE CONTROL - set to +0.1V G(MCH) OVERVOLTAGE CONTROL - set to NORMAL CPU VOLTAGE CONTROL - set to 1.20000V MY COMPUTER SPECS: Windows 7 64 Bit CPU Fan: OCZ Vendetta 2 Chasis: Thermaltake Soprano CPU: Intel core 2 duo E8400 3.00 Ram: 8GB (2X4GB KINGSTON KVR1333D3N9/4G PC3 CL9) Mobo: Gigabyte GA-P35C-DS3 GPU: EVGA GTX 280 THANKS!!!!