Newegg offers the NZXT S340 Steel ATX Mid Tower Case in Glossy White, model no. CA-S340W-W1, for $66.99. This $10 mail-in rebate drops the price to $56.99. With free shipping, that's $9 under our mention from October (of a different color) and the lowest total price we've seen. (It's also the best deal we could find today by $10.) Features include two internal 3.5" drive bays, two internal 2.5" drive bays, space for up to two 140mm fans, plus space for another 120mm fan (two 120mm fans included). Deal ends January 23.
The planet will thank you, your local (overwhelmed) landfill will thank you. Even your budget will thank you.