Hi im very very new here i dont know quite alot of stuff can i please help me..

I need some price checking for my pc components here are as it follows

Ultra / X-Finity - fan
Asus A8N SLI Deluxe NVIDIA Socket 939 Motherboard
Asus PhysX P1 Accelerator Card
Asus VENTO 3600 Black ATX Mid-Tower Gaming Case
PENTIUM D 915 / 65nm 775 2.80 800 2x2M 530
Kingston Dual Channel 1024MB PC2700 DDR 333MHZ Memory (2 x 512MB)
Turtle Beach Montego 7.1 Dolby Digital Live Surround PCI Sound Card
Seagate / 320GB / 7200 / 16MB / SATA-300 / OEM / Hard Drive
Cooler Master Aquagate ALC-U01 Liquid Cooling System

Thx for ur help