ITEM NAME:Orange Pi 3 Case with Fan Kit, Acrylic Case + Cooling Fan + Aluminum Heatsi H9L2 Orange Pi 3 Case with Fan Kit, Acrylic Case + Cooling Fan + Aluminum Heatsi H9L2 It is a perfect case & cooling kits for Orange Pi 3, we use nickel-plating copper spacer to install the case, it looks beautiful, more stable and easy to install! ! Notice: Please remove the transparent films on the surface of every single shells before you start to install the case. Rated voltage: DC5V Working voltage :3.0~5 .8 V Current: 0.2A Air volume: 5 m3 / h Rpm: 13200RPM Noise: 18dB? Note: The orange pi board is not included. Color:Transparent color Material:Metal + acrylic Size:10.5x7.5x3.3cm Package Contents: 1 x acrylic housing (with mounting screws) 1 x cooling fan (with mounting screws) 1 x fan cover 2 x heat sink (14*14mm)