Really?
The mobo/cpu combination is worth slightly under $100,
TRY DOUBLE THAT
KEYBOARD? STOCK DAS KEYBOARD SELLS FOR APPROX $150
CASE? PRICELESS
Now you're up to $350, add a card reader,HDD, DVD drive, PCI mini WiFi/BT module, chassis bracket, memory, power switch/led, color carton, manual, rubber feet, logo badge, shipping carton, custom wire harness, fan, UL power suppply, labor, insurance, overhead, royalty payments, and profit.
Forget the busty blonde nympho call girl, you'll have just enough left for a toothless crack whore, if you're lucky. maybe.