Buy Peachtree Quantum 2011 from reputable vendors only. While it may be tempting to take advantage of low price offers, getting the software for an outrageously low price should alarm anyone. Some stores may sell the software at lower prices through valid promotions, while some may just be luring you in with a low price but may charge excessively for delivery or handling fees. If you feel that the price is too low, walk away from buying or ordering the product.