Due to the higher power, the Raspberry Pi 4 requires a case with better heat dissipation performance.
Smraza upgrade 9 layers case with large quiet cooling fan and large heat sinks is specially designed for Raspberry Pi 4.

Product Feature:

Smooth Signal Reception
Case made of acrylic material, which won't block Wifi or Bluetooth signal.

Easy to Access to All Ports
Cut-outs for the dual micro HDMI, Audio/Video, USB and Ethernet ports, as well as the USB-C power connector and access to the microSD card. Special design is easy to insert / remove SD card.

Excellent Heat Dissipation Performance
Upgrase double cooling system with larger quiet cooling fan & 4 aluminum heatsinks. Have strong heat dissipation performance while the raspberry pi 4 model b working, no more worry about overheating.

Convenient to Turn ON / OFF Your Pi 4
5V / 3A DC output USB-C power supply for Raspberry Pi 4 with on/off switch on the 5ft cable. Easily press button to power on or power off Raspberry Pi 4.

Specially come with 4 rubber feet
Paste the rubber feet to the bottom of the case, prevent the screw nuts to scratch the surface.

Package Included:
1 x Acrylic Case for Raspberry Pi 4 Model B
1 x 5V / 3A USB-C Power Supply
1 x Quiet Cooling Fan (35 x 35 mm)
4 x Aluminum Heatsinks
4 x Rubber Nut Feet
1 x Screwdriver
1 x Installation Manual

IMPORTANT NOTE: Please peel off the protective films on the top and bottom layers before you install the case.