For Prime members only, Amazon offers the Cooler Master HAF XB II EVO Lan Box Computer Case, model no. RC-902XB-KKN2, for $90.82. Redeem this $15 mail-in rebate to cut the price to $75.82. With free shipping, that's the lowest total price we could find by $15. It features two 5.25" device bays, four 3.5" device bays, four 2.5" device bays, seven expansion slots, and two 120mm fans. Rebate expires March 31.