I see @Ramamataz has went the scrapyard wars route...
Here is what i come up with:
Motherboard: http://www.amazon.com/ASRock-Micro-Motherboard-FM2A58M-VG3-R2-0/dp/B00PIGRGGC
CPU: http://www.amazon.com/AMD-A10-5800K-3-8Ghz-Processor-AD580KWOHJBOX/dp/B0095VP8D4/
RAM(x2): http://www.amazon.com/Kingston-1600MHz-PC3-12800-Non-ECC-KVR16N11S8/dp/B008CP5QR2
HDD: http://www.amazon.com/Blue-Desktop-Hard-Disk-Drive/dp/B0088PUEPK
= 262,95