I want to know whether this will all fit together and whether there are any compatibility issues
Intel Q6600
Sony DRU-190S 20X DVD±RW DL & DVD-RAM Serial ATA - Retail Multi Bezel & Nero
Corsair 4GB Kit (2x2GB) DDR2 800MHz/PC2-6400 XMS2 Memory Non-ECC Unbuffered CL5(5-5-5-18) Heat Spreader Lifetime Warranty
http://www.ebuyer.com/product/130429
Gigabyte GA-EP35-DS3 iP35 Socket 775 8 channel audio ATX Motherboard
http://www.ebuyer.com/product/143228
PowerColor HD 4850 512MB GDDR3
http://www.ebuyer.com/product/146428
Western Digital WD2500AAKS Caviar SE 250GB 7200RPM SATAII/300 16MB Cache -
http://www.ebuyer.com/product/124733
Antec Sonata III with 500w powersupply
http://www.ebuyer.com/product/128045
Intel Q6600
Sony DRU-190S 20X DVD±RW DL & DVD-RAM Serial ATA - Retail Multi Bezel & Nero
Corsair 4GB Kit (2x2GB) DDR2 800MHz/PC2-6400 XMS2 Memory Non-ECC Unbuffered CL5(5-5-5-18) Heat Spreader Lifetime Warranty
http://www.ebuyer.com/product/130429
Gigabyte GA-EP35-DS3 iP35 Socket 775 8 channel audio ATX Motherboard
http://www.ebuyer.com/product/143228
PowerColor HD 4850 512MB GDDR3
http://www.ebuyer.com/product/146428
Western Digital WD2500AAKS Caviar SE 250GB 7200RPM SATAII/300 16MB Cache -
http://www.ebuyer.com/product/124733
Antec Sonata III with 500w powersupply
http://www.ebuyer.com/product/128045