Home Dealnews Cooler Master MasterBox Lite 3.1 TG mATX Case for $20 after rebate... Dealnews Cooler Master MasterBox Lite 3.1 TG mATX Case for $20 after rebate + free shipping By ARCOM - 28 July 2018 162 0 SHARE Facebook Twitter Go to the deal page: Cooler Master MasterBox Lite 3.1 TG mATX Case for $20 after rebate + free shipping