From Thermaltake Press Release: Thermaltake is thrilled to announce a new member of the Level 20 collection- the Level 20 HT and the Level 20 HT Snow Edition Full Tower Chassis. Distinctive from most cases on the market, the Level 20 HT/HT Snow Edition full tower chassis is specially constructed to continue the legend of the Level 20 series case family. It features four durable 4mm thick tempered glass windows, two preinstalled 140mm standard fans on the top, and is designed with outstanding system ventilation. The chassis is a premium choice that inhabits a vertical mount design and expansion capabilities for massive custom liquid-cooled systems. The Level 20 HT/HT Snow Edition takes our latest case innovations and wraps them in an ultra-modern style that’s utterly unique in the case market today. Stand out from the crowd with the Level 20 HT.