Soon to Build New System need advice

Budget: 1000-1750


Basicly the System is going to be my gaming system, and ALOT of multi tasking im not one to do things 1 at a time i like to run alot of things at once. So far ive decided on the following [ Note: I wont be getting the cpu till the price drop]


Things Ive Decided on but will take advice if i can get a better product

CPU: Intel e8500 [After the price drop ive heard about hope its true]
OS: Vista Home Prem [Dont see a need for ultimate really However do i need to go with x32 or x64!]
Moniter: HPw1907 [going to keep this for the time being i think]
Case: NZXT Tempest [The Antec 900 Look alike but longer and stuff]
SoundCard: Sound Blaster Titanium....[If the reviews are good]
HeatSink: Xigmatek Red Scorpion [Whats up with the new version on there website the Achilless it any better?]

Things i Need Help ON!


Paste
Motherboard [Plan to Overclock so yeah]
Memory
Video Card
HDD [350gb+]
PSU [Want something with alot of features, Easy to Cable Manage, Really Stable]
Mouse [Im a Razer Fan but ive had trouble with my Deathadder so im up for a suggestion]
Keyboard [Looking for Something thats feature packed but easy to use i have a merc and i hate it bc the button cutoffs....]

I was also thinking of getting one of those thermal displays for the front of the case aswell as a card reader so if ya cant provide some feedback]