Are you the proud owner of a be quiet Silent Base 801 or 601 case? Do you wish it had a window side panel instead of the stock solid panel it came with? Well here is your chance to upgrade to a Tinted Tempered glass panel at a reasonable cost! be quiet has announced the availability of a high-quality window side panel for consumers who purchased a case that came with a steel side-panel. The panel will be available on March 12th for about $40.00. be quiet is also offering HDD slot covers for enhanced cable routing to fully upgrade your case. Check out the press release and pictures below. Make your Silent Base even better with this new glass panel from be quiet!