[PARAMETER] Overall Size: 158 x 43 x 10 mm / 6.22 x 1.69 x 0.39 inch. [MATERIAL] Hard steel material covers are good for improving the heat dissipation. [NOTE] The installation position of the ventilation is the slot of the disk drive. [APPLICATION] Suitable for filling the empty drive slots in the PC. [OPERATION] Insert the cover to your computer case, easy to install.