IMPORTANT NOTE: Due to supply chain issues for the time being these cases do not include fans and the price has been adjusted accordingly. ^^ Compatible with all Raspberry Pi B+, 2B, 3B+ models - all ports and slots match and are fully accessible ^^ Strong metal aluminum alloy case for rugged environments and durability ^^ Removable brackets for optional wall mounting ^^ Metal case conducts heat and helps dissipate heat away from the Raspberry Pi