Fractal Design Define R5 now has a tempered glass option

No thats not a typo. The R5. Tempered Glass

The Define S, R4 and 3300/3500 too! 

Quote

Add a layer of refinement to your Define S/R4 or Core 3300/3500 Series case with an upgrade to tempered glass

http://www.fractal-design.com/home/product/accessories/define-r5-tempered-glass-side-panel

http://www.fractal-design.com/home/product/accessories/define-s-tempered-glass-side-panel