guys what yous think of these parts? This will be my first build 
Case: Antec 900
http://www.overclockers.co.uk/showproduct.php?prodid=CA-065-AN&groupid=701&catid=7&subcat=
CPU: AMD Athlon 64 X2 Dual Core 7850
http://www.overclockers.co.uk/showproduct.php?prodid=CP-246-AM&groupid=701&catid=6&subcat=803
Motherboard: Gigabyte GA-MA770-UD3 AMD 770 DDR2
http://www.overclockers.co.uk/showproduct.php?prodid=MB-180-GI&groupid=701&catid=5&subcat=805
Ram: Kingston HyperX 4GB (2x2GB) DDR2 8500C5 1066MHz
http://www.overclockers.co.uk/showproduct.php?prodid=MY-039-KS
Gpu: HIS ATI Radeon HD 4870 512MB GDDR5
http://www.overclockers.co.uk/showproduct.php?prodid=GX-100-HT&groupid=701&catid=56&subcat=939
Hdd: Seagate Barracuda 7200RPM 500GB SATA II
http://www.overclockers.co.uk/showproduct.php?prodid=HD-206-SE&groupid=701&catid=14&subcat=940
psu: OCZ StealthXStream 500w Silent Power Supply
http://www.overclockers.co.uk/showproduct.php?prodid=CA-026-OC&groupid=701&catid=123&subcat=1098
Any help appreciated.

Case: Antec 900
http://www.overclockers.co.uk/showproduct.php?prodid=CA-065-AN&groupid=701&catid=7&subcat=
CPU: AMD Athlon 64 X2 Dual Core 7850
http://www.overclockers.co.uk/showproduct.php?prodid=CP-246-AM&groupid=701&catid=6&subcat=803
Motherboard: Gigabyte GA-MA770-UD3 AMD 770 DDR2
http://www.overclockers.co.uk/showproduct.php?prodid=MB-180-GI&groupid=701&catid=5&subcat=805
Ram: Kingston HyperX 4GB (2x2GB) DDR2 8500C5 1066MHz
http://www.overclockers.co.uk/showproduct.php?prodid=MY-039-KS
Gpu: HIS ATI Radeon HD 4870 512MB GDDR5
http://www.overclockers.co.uk/showproduct.php?prodid=GX-100-HT&groupid=701&catid=56&subcat=939
Hdd: Seagate Barracuda 7200RPM 500GB SATA II
http://www.overclockers.co.uk/showproduct.php?prodid=HD-206-SE&groupid=701&catid=14&subcat=940
psu: OCZ StealthXStream 500w Silent Power Supply
http://www.overclockers.co.uk/showproduct.php?prodid=CA-026-OC&groupid=701&catid=123&subcat=1098
Any help appreciated.