when i boot up the system it powers on and off. I have
Microsoft Windows 7 Home Premium SP1 64-bit
VisionTek 900492 Radeon HD 7950
Western Digital Caviar Black WD1002FAEX 1TB 7200 RPM SATA 6.0Gb/s 3.5"
Acer S231HLbid Black 23" 5ms HDMI LED-Backlight LCD monitor Slim Design
CORSAIR H100 (CWCH100) Extreme Performance Liquid CPU Cooler
G.SKILL Ripjaws Z Series 8GB (4 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600
Crucial M4 CT064M4SSD2 2.5" 64GB SATA III MLC Internal Solid State Drive
Creative Inspire T6160 50 Watts 5.1 Speakers
COOLER MASTER HAF X RC-942-KKN1 Black Steel/ Plastic ATX Full Tower
Creative 70SB073A00000 7.1 Channels PCI Interface Sound Blaster X-Fi XtremeGamer
LITE-ON Black Internal 12X Blu-ray Combo SATA Model ihes112-04
ASRock X79 Extreme4 LGA 2011 Intel X79 SATA 6Gb/s USB 3.0 ATX Intel Motherboard
COOLER MASTER Silent Pro RS850-AMBAJ3-US 850W
Intel Core i7-3820 Sandy Bridge-E 3.6GHz (3.8GHz Turbo Boost) LGA 2011
Microsoft Windows 7 Home Premium SP1 64-bit
VisionTek 900492 Radeon HD 7950
Western Digital Caviar Black WD1002FAEX 1TB 7200 RPM SATA 6.0Gb/s 3.5"
Acer S231HLbid Black 23" 5ms HDMI LED-Backlight LCD monitor Slim Design
CORSAIR H100 (CWCH100) Extreme Performance Liquid CPU Cooler
G.SKILL Ripjaws Z Series 8GB (4 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600
Crucial M4 CT064M4SSD2 2.5" 64GB SATA III MLC Internal Solid State Drive
Creative Inspire T6160 50 Watts 5.1 Speakers
COOLER MASTER HAF X RC-942-KKN1 Black Steel/ Plastic ATX Full Tower
Creative 70SB073A00000 7.1 Channels PCI Interface Sound Blaster X-Fi XtremeGamer
LITE-ON Black Internal 12X Blu-ray Combo SATA Model ihes112-04
ASRock X79 Extreme4 LGA 2011 Intel X79 SATA 6Gb/s USB 3.0 ATX Intel Motherboard
COOLER MASTER Silent Pro RS850-AMBAJ3-US 850W
Intel Core i7-3820 Sandy Bridge-E 3.6GHz (3.8GHz Turbo Boost) LGA 2011