http://www.unitedmicro.com/sys1m_1.cgi?H3-Home+PCHA008
Try that.
I can get a:
Processor AMD Athlon 64 2800+1.8GHz 512K cache 754pin Oem
Warranty 1Years Labor,1Year Parts,Lifetime Tech Support (TS)
Cooling Fans Thermaltake A1770 VENUS 7+ Heat Sink & Cooling Fan for AMD Athlon 64 and Opteron Copper
Motherboards Abit KV8Pro Sc754 VIA K8T800Pro Chipset DDR400 SATA Raid GBt Lan Audio ATX
Memory PC3200 DDR400 256MB Samsung
Hard Drives Maxtor 60GB Serial ATA 7200rpm 8MB Hard Drive
Floppy Drives 1,44 3.5 Floppy INT Silver
Cases X-Infinity Mid-Tower 400 Watt Front USB Silver w/ See-Through Window ATX
CDRW LG GCC-4521B 52X32X52 CD-RW Drive with 16x DVD-ROM Black IDE INT
Video Cards ATI RADEON 9250 128MB DDR 8X AGP DVI+CRT+TV Reatail Box
CD ROMs ASUS 52x CD-ROM INT Beige
DVD ROMs LG 16x DVD ROM IDE INT Beige
Operating System Microsoft Windows XP Home
$656.
Now I'm not sure what kind of video card you wanted, but you could upgrade the card too. It would be around $750-$800 if you want it fully loaded. If you really want to make it better, I would suggest investing at least $950 into a machine.