Not necessarily what I would consider a "great" deal, but for any considering building a workstation with one of the Natex S2600CP bundles, the Phentoo is one of the only tower cases that I've found at a good price. Today's the last day to get it for $99 + $7.00 shipping - $10 rebate at newegg.com:
Phanteks Enthoo Pro Series PH-ES614P_BK Black Steel / Plastic ATX Full Tower Computer Case - Newegg.com
Phanteks Enthoo Pro Series PH-ES614P_BK Black Steel / Plastic ATX Full Tower Computer Case - Newegg.com