I will give you a list of parts. If you dont want to build it the email me... My emails in my sig... $600 - $700 will give you a pretty good system, I will try the hardest to get the best parts for the price...
Cpu: Intel Pentium 4 531, Prescott, 3.0 Ghz, Skt 775 - $95
Mobo: ASUS P5GPL-X Socket T (LGA 775) Intel 915PL ATX Intel Motherboard -$67
Grahics: Gigabyte Geforce 7300Gt, 256Mb, 128 Bit, DDR2, Pci-E - $82
Ram: Ampo 1Gb, DDR 333/Pc2700, 184 Pin - $70
HDD: Seagate Barracuda, 160Gb, Sata, 8Mb Cache- $56
Case: Coolermaster Centurion 5, Black Steel, Mid Tower - $45
Psu: Thermaltake TR2 W0070 ATX, 430 Watt, 155/230v - $35
Os: Windows Xp Home Edition With SP2 - $88
Mouse & Keyboard: BenQ Black Wireless Kb & Mouse - $29
Monitor: Jetway M1731S-S, 17" Silver LCD Monitor, Built in Speakers - $120
Toatal $687
This is the complete package... If you bought this pre-built you would pay something like $1000... Nothing else is needed. Everything is here. OS,Keyboard and Mouse, Speakers (In monitor)
All this information was found on
www.newegg.com
Have a happy and safe build