* 2 x Steel Mounting Fixer (Fit for Raspberry Pi 3B+)* 2 x Steel Mounting Fixer (Fit for Raspberry Pi 4B)* 2 x M2x4 Screws* 4 8 x M2.5x6 Copper sticks* 6 x M2x6 Screws
* 4 x M2.5 Nuts
* 4 x M2.5x4 screws* 3 x Thermal TapeTapes
* 1 x Screw Driver
* 2 x Steel Mounting Fixers (For 3B/3B+/4B)* 1 x Acrylic Bracketprotection panel* 1 x Instructions
<span style="color:red>Note: The Raspberry Pi motherboard is not included in the packing list.</span>
==FAQ==
'''Q1: Can it be install to my retroflag case?'''
A: No, the dimension is too big.
'''Q2: How many degrees can be decreased ?'''
A: We've tested it at room temperature 25℃, it can decreased about 40℃.
'''Q3: Does it easy to assemble?'''
A: Yes, it is very easy to install, we've provided an instruction for you.
'''Q4: How to install with Raspberry Pi 4 Model B'''
A:
# Fixed the copper stick to Raspberry Pi with M2.5 nuts.
# Connect the red wire to GPIO 5V pin and black wire to GPIO GND pin.
'''Q5: How to install with Raspberry Pi 3 Model B+'''
# Fixed the copper stick to Raspberry Pi with M2.5 nuts.
# Connect the red wire to GPIO 5V pin and black wire to GPIO GND pin.