Seeing how you live in Cali, try and get as many components from amazon as possible so you don't get hosed on the taxes.
This build is set up so that you can add another one of those factory over clocked gtx 560's later on for SLI.
http://www.amazon.com/Cooler-Master-Tower-RC-922M-KKN1-GP-Black/dp/B0026FCI2U/ref=sr_1_4?s=pc&ie=UTF8&qid=1302375143&sr=1-4 $99.98 & this item ships for FREE with Super Saver Shipping
Cooler Master HAF ATX Mid Tower Case, RC-922M-KKN1-GP (Black)
http://www.amazon.com/Antec-Truepower-TP-750-BLUE-Management/dp/B001RTPMM4/ref=sr_1_6?s=pc&ie=UTF8&qid=1302375220&sr=1-6 $99.99
Antec Truepower 23754 TP-750 BLUE LED 750-Watt PSU NVIDIA SLI Certified 80 Plus Bronze Advanced Hybrid Cable Management Power Supply
http://www.superbiiz.com/detail.php?name=MB-P67X4B3&title=ASRock-P67-EXTREME4-B3-LGA1155-Intel-P67-B3-DDR3-Quad-SLI-Quad-CrossFireX-SATA3-USB3-0-A-GbE-ATX-Motherboard $164.99 Free Shipping
ASRock P67 EXTREME4 B3 LGA1155/ Intel P67 B3/ DDR3/ Quad SLI & Quad CrossFireX/ SATA3&USB3.0/ A&GbE/ ATX Motherboard
http://www.amazon.com/gp/product/B004EBUXHQ/ref=ox_sc_act_title_1?ie=UTF8&m=AZ8ZZL30AH7DI $229.99 Free Shipping via Circuit City
Intel Core i5 Processor i5-2500K 3.3GHz 6MB LGA1155 CPU BOX80623I52500K
http://www.amazon.com/gp/product/B002G1YPH0/ref=ox_sc_act_title_1?ie=UTF8&m=ATVPDKIKX0DER $29.51 & this item ships for FREE with Super Saver Shipping
Cooler Master Hyper 212 Plus 120mm Sleeve CPU Cooler, RR-B10-212P-G1
http://www.newegg.com/Product/Product.aspx?Item=N82E16820231428 $99.99 FREE SHIPPING
G.SKILL Ripjaws X Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Desktop Memory Model F3-12800CL9D-8GBXL
http://www.amazon.com/Samsung-Spinpoint-Cache-Desktop-HD103SJ/dp/B001U3S5S0/ref=sr_1_1?m=ATVPDKIKX0DER&s=pc&ie=UTF8&qid=1302375709&sr=1-1 $59.99 & this item ships for FREE with Super Saver Shipping
Samsung 1 TB Spinpoint 7200 RPM 32MB Cache SATA 3.5 inch Bulk/OEM Desktop Hard Drive HD103SJ
http://www.amazon.com/Lite-LightScribe-Layer-Drive-IHAS424-98/dp/B002SIMPXM/ref=pd_cart_recs_4 $25.99 & this item ships for FREE with Super Saver Shipping
Lite-On LightScribe 24X SATA DVD+/-RW Dual Layer Drive IHAS424-98 - Retail (Black)
http://www.amazon.com/MSI-PCI-Express-N560GTX-TWIN-FROZR/dp/B004JLNZXU $249.99 & this item ships for FREE with Super Saver Shipping
MSI GeForce GTX560 1 GB DDR5 2DVI/Mini HDMI PCI-Express Video Card N560GTX TI TWIN FROZR II OC
Total: $1,060.42 *not including shipping, etc...
http://www.madshrimps.be/articles/article/1000116#axzz1EqpvWFEN <---Review on that Asrock motherboard after the latest bios update
http://www.hardwareheaven.com/reviews/1098/pg2/asrock-extreme4-p67-and-fatal1ty-professional-p67-vs-x58-with-core-i7-950-review-asrock-p67-extreme4.html <---Review on that Asrock motherboard after the latest bios update
http://www.anandtech.com/show/4080/welcome-to-sandy-bridge-with-the-asrock-p67-extreme4 <--- Review before the latest bios...and it still smoked the Asus and Gigabyte boards
http://www.asrock.com/news/events/201102ex/warranty.html <---- Asrock two year warranty
http://www.asrock.com/mb/overview.asp?Model=P67%20Extreme4 <----- ASRock P67 Extreme4 Motherboard