Building First computer

[liquidflame]

Hello everybody, i need a new computer because my current custom built one is not working very good with any of the new games i have been geting. So...i want to build a fast computer that supports games and that is within a ball park of under to maybe a little more then 800USD. and this is my 3rd computer to build but i wached my dad build the above computer and a P3 933Mhz thats sitting behind me. both of them work well but its just not up to today's game standerds.

Here is what i have so far:
Case: Antec Solution SLK3000-B Black Steel ATX Mid Tower Computer Case
PSU:XCLIO GOODPOWER 500W ATX 500W Power Supply 115/230 V UL, CUL, TUV, CB, VDE, FIMKO, DEMKO, NEMKO, SEMKO
Dvd Burner:SAMSUNG Black 16X DVD+R
Video Card:SAPPHIRE 100106L Radeon X850XT 256MB 256-bit GDDR3 PCI Express x16 Video Card
Memory:Kingston HyperX 1GB (2 x 512MB) 240-Pin DDR2 SDRAM Unbuffered DDR2 675 (PC2 5400) Dual Channel Kit System Memory
Harddrive: Please Tell me what i should get i dont really need anything over 100GB
Mobo:ASUS P5ND2-SLI Socket T (LGA 775) NVIDIA nForce 4 SLI Intel Edition ATX Intel Motherboard
Processer:Intel Pentium D 805 Smithfield 533MHz FSB 2 x 1MB L2 Cache LGA 775 Dual Core,EM64T Processor
Round IDE:AMC ROUND, 24-Inch, True ATA133, IDE (Silver/Clear) Model CATA133-243C
Floppy Cable:GALAXY 18" 2-Connectors Silver Floppy Round Cable Model RC18FS

If you guys have any suggestions please tell me. Thanks for takeing the time and if i made a goof tell me so i can change it.

 

[APM98]

id look into a better processor. its a lower end dual core.

 

[liquidflame]

id look into a better processor. its a lower end dual core.

Do you have any in mind?

 

[liquidflame]

Will it all work together ok? will i have any promblems putting it together?

 

[holyjunk]

Your mobo doesn't work with your cpu and is your budget for everything you have posted above right?

 

[liquidflame]

Yes for everything above dont have a HD picked out but could you find a mobo that works with it? im really new to this Thx

Liquid

 

[liquidflame]

Will this motherboard work with the processor?
MSI 945PL Neo-F Socket T (LGA 775) Intel 945PL Express ATX Intel Motherboard

 

[holyjunk]

Oops Your first mobo will work fine. I will try to find an hdd for you.