OPEN FRAME COMPUTER CASEThe computer test bench atx is a Nude building blocks frame, high-quality 20* 20 aluminum alloy, steady for use. Open frame design has good heat dissipation performance. DIY ASSEMBLY PC CASEEasily assembling with the simple structure, you can fully experience the fun of DIY. At the moment when the assembly of the atx test bench open frame is completed, you will get an unparalleled sense of accomplishment and will keep you happy.