Thermaltake Suppressor F-51 E-ATX Mid Tower Tt LCS Certified Gaming Silent Computer Case CA-1E1-00M1NN-00. The Suppressor F51 mid-tower chassis is the latest series to the Thermaltake case line. Featuring leading-edge sound reduction panels on all sides, expand your cooling options with removable panels for the perfect balance in silent operation and cooling performance. Supporting a range of motherboard platforms from Mini ITX to E-ATX solutions, unrivaled liquid cooling expansion and expandability for all high-end GPU solutions, users can expect an enthusiast built design they can trust.