Computer Case Thermaltake Level 20 MT ARGB Mid Tower: Level 20 MT ARGB Mid-Tower Chassis Thermaltake A high-end mid-tower case that works with motherboards in the Level 20 family is the Thermaltake Level 20 MT ARGB. The Level 20 MT ARGB has a power cover, an ATX motherboard support, and an enlarged side-panel window. Additionally, it has pre-installed