Hello, I am going to get a new parts to upgrade my Pentium D. I already have case, power supply, mouse, keyboard, and monitor from my current pc. I also have dvd drive but its IDE and i dont know if i should upgrade to a newer sata drive or stick with the one i have ( it makes really loud sound when its burning
). So here are the parts I will probably get. If you would change someting please make suggestions 
Processor: Intel Core i7 920 http://www.newegg.com/Product/Product.aspx?Item=N82E16819115202
Motherboard: GIGABYTE GA-EX58-UD3R http://www.newegg.com/Product/Product.aspx?Item=N82E16813128375
RAM: G.SKILL 6GB DDR3 1600 http://www.newegg.com/Product/Product.aspx?Item=N82E16820231225
Video Card: EVGA GTX 275 http://www.newegg.com/Product/Product.aspx?Item=N82E16814130478
Hard Drive: Western Digital Caviar Black 640GB http://www.newegg.com/Product/Product.aspx?Item=N82E16822136319
Processor heatsink: XIGMATEK Dark Knight S1283V http://www.newegg.com/Product/Product.aspx?Item=N82E16835233029
Processor: Intel Core i7 920 http://www.newegg.com/Product/Product.aspx?Item=N82E16819115202
Motherboard: GIGABYTE GA-EX58-UD3R http://www.newegg.com/Product/Product.aspx?Item=N82E16813128375
RAM: G.SKILL 6GB DDR3 1600 http://www.newegg.com/Product/Product.aspx?Item=N82E16820231225
Video Card: EVGA GTX 275 http://www.newegg.com/Product/Product.aspx?Item=N82E16814130478
Hard Drive: Western Digital Caviar Black 640GB http://www.newegg.com/Product/Product.aspx?Item=N82E16822136319
Processor heatsink: XIGMATEK Dark Knight S1283V http://www.newegg.com/Product/Product.aspx?Item=N82E16835233029