Best Buy offers the Klipsch ProMedia 2.1-Channel Computer Speaker System (pictured) for $99 with free shipping. That's $20 under our August mention and the lowest total price we could find for a similar system by $29, outside of the price below. Sales tax is added where applicable. This system includes two 35-watt satellites and a 50-watt subwoofer.

Amazon offers the similar Logitech Z623 2.1 Speaker System, model no. 980-000402, for $99.99 with free shipping.