As our goal is to make our customer satisfied, if the model is wrong after receiving the goods, please feel free to contact us, problems will be solved at first time. For Raspberry Pi 3 Model B B+ Aluminum Case Shell Enclosure with w/ Dual Cooling Fan Feature: Passive cooling architecture design can achieve perfect heat dissipation; Slim design; Easy to install; Quiet fan (optional), no noise; Smooth and straight aluminum; All ports and slots can be perfectly matched. Specification: Style: With Fans, Without Fans (Optional) Material: aluminum alloy Colour: Black Compatible: for Raspberry Pi 3 Model B/B+ Product size: 87*56*25mm Product weight: 120g Packing size: 95*70*40mm Package weight: 140g Note: There may be slight size deviations due to manual measurement, different measuring methods and tools. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. 1 X Aluminum Case 1 Set X Screws 1 Set X Thermal Grease 1 X Screwdriver We will make every effort to make your shopping the most pleasant and wonderful and we promise that we will guarantee you with an absolutely positive feedback after your verified payment is received. If you are unsatisfied for any reason, please contact us before leaving feedback, we will do our best to solve your problem and make sure that you are satisfied with your purchase and will do everything we can do to make sure you have a nice shopping experience.