ITEM NAME:Case Enclosure with Cooling Fan for Raspberry Pi 3b+/3b/2b/2b+, 8-Layer Durable Description: Suitable for Raspberry Pi 3b+/3b/2b/2b+. A multi-layer cluster server for Raspberry Pi, Each Layer have a Heatsink Fan. The flat top roof is perfect for affixing a USB hub, heat sink or switch. Acrylic material with open heat sink holes. Easy to install, tidy and nice-looking. Specification: Material: Acrylic Product packaging size: 160x120x30mm / 6.30x4.72x1.18inch Package Includes: 9Piece Acrylic Sheet 8Piece Fan 1Piece Fan cover 1 Set Screw Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand. Thank you! SKU: FUZ0027377468014468.Suitable for Raspberry Pi 3b+/3b/2b/2b+. Easy to install, tidy and nice-looking. A multi-layer cluster server for Raspberry Pi, Each Layer have a Heatsink Fan. The flat top roof is perfect for affixing a USB hub, heat sink or switch.