On sale! (normally $125) The Thermaltake Suppressor F31 mid-tower chassis is the new addition to the TT's Suppressor Series. Featuring the first chassis with 250mm wide and leading-edge sound reduction panels on all sides, you can achieve the perfect balance in silent operation and cooling performance. The F31 supports a range of motherboard platforms from Mini ITX to ATX, unrivalled liquid cooling expansion, a fully modular design, advanced ventilation and expandability for all high-end GPUs, making it a premium choice for those looking to build a high-end yet quiet PC.