100$ PC
CPU - Intel Pentium Dual-Core @ 2.1 GHz $0
RAM - 2GB 667 DDR2 $0
MoBo - ASHATA Computer Mainboard,LGA 775 DDR2 667 $69.89
GPU - (iGPU) $0
SSD - None $0
HDD - Samsung 40GB SATA 2.5 Hard Drive $9.95
PSU - Coolmax 240-Pin 400 Power Supply $ 19.99