Originally Posted by Tyree
The power required will depend on the GPU you select. We recommend a minimum 50W good quality PSU for a PCI-E PC.
SeaSonic-XFX-Corsair (not the CX or GS Series) are top quality.
Pre-Built Brand & Model Number
Custom Built-Brand & Model of Mobo-CPU-RAM-Graphics-PSU.
These specs are straight from my System Information
OS Name : Microsoft Windows XP home Edition
Version : 5.1.2600 Service Pack 3 Build 2600
OS Manufacturer: Microsoft Corporation
System Manufacturer Compaq Presario 061
System Model : EL427AA-ABA SR1711NX NA610
System Type: X86-based PC
Processor: x86 Family: 15 Model 47 Stepping 2 AutheniticAMD ~1989 Mhz
Total Physical Memory: 2,560.00 MB
Available Physical Memory: 1.59 GB
Total Virtual Memory: 2.00 GB
Available Virtual Memory: 1.96 GB
Graphics Card : ATI Radeon X1650 Pro
I think those are the main things. Let me know if i missed something.