The elegant, windowed side panel fits Silent Base 801 and Silent Base 601 cases and gives you a perfect view of the components inside your PC case. The window is made of 4mm tinted and tempered glass. All four sides of the window are painted black to hide screw holes underneath, enabling an unhindered view inside the case.The side panel provides a mounting system with push-pins for secure and user-friendly detachment.A perfect view inside your PCThe high-quality, fully-windowed side panel offers a perfect view of the components inside your PC case. The window is made of tinted and tempered glass with black painted side bars.