Newegg offers the Cooler Master Cosmos SE Water-Cooling Full Tower Case in Midnight Black, model no. COS-5000-KWN1, for $104.99 with free shipping via the steps below. That's the lowest total price we could find by $45. Features include three 5.25" external drive bays, eight 3.5" internal drive bays, 18 external 2.5" drive bays, seven expansion slots, three 120mm fans, one 140mm fan, and USB. Deal ends July 28. To get this deal:
  1. View the Cooler Master Cosmos SE Water-Cooling Full Tower Case for $154.99
  2. apply coupon code "BTSDIY60" cuts the price to $134.99
  3. a $30 mail-in rebate yields a final price of $104.99