Ordering parts for a system upgrade.

[coldpower27]

So the titles says, I want comments and opinions on my system upgrade.
ASRock 775DUAL-VSTA

http://www.directcanada.com/products/?sku=10520BD4923&vpn=775Dual-VSTA&manufacture=ASROCK

73.44
Sunbeam Silent Wisper

http://www.directcanada.com/products/?sku=14440AC7552&vpn=CR-SW-775&manufacture=SUNBEAM

$18.01
Coolermaster Elite RC-330

http://www.directcanada.com/products/?sku=11130AC3485&vpn=RC-330&manufacture=COOLERMASTER

$40.23
Thermaltake TR2 W0070 430W

http://www.directcanada.com/products/?sku=14660AC4434&vpn=W0070&manufacture=THERMALTAKE

$37.80
Seagate Barracuda 7200.10 320GB SATA2

http://www.directcanada.com/products/?sku=14120DR9359&vpn=ST3320620AS&manufacture=SEAGATE

$98.99

Kingmax 1GB Kit (2x512MB) PC6400 DDR2 800MHz

http://www.canadacomputers.com/index.php?do=ShowProduct&cmd=pd&pid=011768&cid=RAM.475

$104.99

Now I can't decide between the 2 listed processors below.
Intel Celeron D 347 3.06GHZ

http://www.directcanada.com/products/?sku=12200BD6506&vpn=BX80552347&manufacture=INTEL

$62.08

OR
Intel Pentium 4 631 3GHZ

http://www.directcanada.com/products/?sku=12200BD5195&vpn=BX80552631&manufacture=INTEL

$90.64

I am planning to go either the Pentium E2xxx or Core 2 Duo E4400 sometime down the line, for CPU upgrade.

I believe I have everything else I need, I will reuse optical and floppy drives as well as 2 IDE HD, as well as a AGP video card.