What is your Power Supply Unit
?
Have you installed the driver for your 9800GTX?
.hec Zephyr MX-750 750W Continuous SLI Certified CrossFire Certified
.i can;t boot in to window i get the blue screen be for i can installed the driver for your 9800GTX
.GIGABYTE GA-MA790GPT-UD3H AM3 AMD 790GX
.AMD Phenom II X4 955 Black Edition Deneb 3.2GHz Socket AM3 125W Quad-Core Processor
,OCZ Gold 6GB (3 x 2GB) 240-Pin DDR3 SDRAM DDR3 1600
.hec Zephyr MX-750 750W Continuous SLI Certified CrossFire Certified
.Antec Nine Hundred Black Steel ATX Mid Tower Computer Case
,LG Black 6X Blu-ray Disc Burner & HD DVD-ROM Drive SATA
, Seagate Barracuda 7200.12 ST31000528AS 1TB 7200 RPM SATA 3.0Gb/s 3.5