First, I will just say that I myself use a PC with all of these exact parts that is a wonderful machine and for your comfort I will give you, the purchaser, my contact information. I will accept check or money order, as well as Paypal. The buyer also has to pay for the shipping. I am serious about providing you with a quality entertainment center quality PC featuring:
1 GB of Geil RAM, bullet speed PC-3200(AKA DDR 400)
A POWERFUL Pentium 4 2.4 Ghz Processor, that can outperform any Athlon XP
A powerful ATi Radeon 9800 Pro
A blazing fast, 80 GB, Western Digital Serial ATA(SATA)
A great MSI motherboard that features great on-board surround sound, LAN, and 8 USB ports, 2 of them mounted in the front with capable front headphone or Mic ports.
For your media drives you'll get a 3 1/2" floppy disk and of course a CD-RW/DVD-ROM drive.
This PC will be powered by a powerful Antec powersupply.
All copper Heatsink
Black case with LED fans that light up your PC and an acrylic window to see that light show inside and outside your PC.
I will attempt provide you with any support you need with your PC through E-mail for 6 months. I will provide you with helpful links, information, and step-by-step problem fixing if necessary.
This PC will not include the operating system, but I can include Windows XP Home for $90 in addition to your bid. I won't make a cent off the Operating system, but you'll get the latest and greatest and STABLEST edition of Windows XP Available. I will also throw in a CD Case that will include all the software for your PC, as well as popular games Star Wars: Knights of the Old Republic, Max Payne 2 and Thief: Deadly Shadows.
And a few shots of the beautiful case:



And finally now I will list each part of the PC and links to detailed specifications and pictures.
MSI "PT880 Neo-LSR" PT880 Chipset Motherboard for Intel Socket 478 CPU
Intel Pentium 4/ 2.4A GHz 533MHz FSB, Prescott Core, 1MB L2 Cache
ATI RADEON 9800 PRO Video Card, 128MB DDR, 256-bit, DVI/TV-Out, 8X AGP -BULK
Geil Ultra Series Value Dual Channel 184 Pin 1GB(512MBx2) DDR PC-3200 w/ Blue Heatspreader
Antec Power Supply 350W
Black Lite-On CD-RW/DVD-ROM Combo Drive