New system advice HELP wanted.. first post.

I think that I posted this in the wrong place! After finding the rite place, here is my first NEW to Tom's Forum.. question:

Well, I am looking for some advice, I would like to buy a new PC, here is what I have so far. Please comment on what I have listed..

I am able to buy the first setup hilited in BOLD for $390CAD including tax. Plus another 40$CAD for the Power supply.


CPU AMD2 X2 7750
M/B ASUS M3N78-VM AM2+/AM2 NVIDIA GeForce 8200 HDMI Micro ATX AMD Motherboard
OR:
GIGABYTE
GA-MA74GM-S2 AM2+/AM2 AMD 740G Micro ATX AMD Motherboard
GIGABYTE GA-MA78GM-US2H AM2+/AM2 AMD 780G HDMI Micro ATX AMD Motherboard
RAM A-Data 4GB kit (2x2GB DDR2-800) Lifetime Manufacturer’s Warranty
DVD LG 22x SATA DVDRW
HD Seagate SATA2 500GB w/16MB cache OR Western Digital Caviar Black WD5001AALS 500GB
(No Case am planning to use the Cicero 4 yr old case with this power supply: http://www.newegg.ca/Product/Produ [...] 817104901)

OR

ASUS P5KPL-CM m/b
E5200 CPU FSB 800 2M LGA775 Retail
Kingston KVR800D2N5/2G 2GB DDR2 - 800MHz
In-Win- (Z5837T case OR Model number to: C583T)
WD WD2500AAKS 250GB 16MB SATA II
A 250GB drive not like aboe 500GB
Samsung SH-S223F/BEBN DVDRW DVD Writer 22x Sata

The above setup - $422CAD not including (12%) tax