This NEMS Linux server kit features PoE and passive cooling.
Eleduino Raspberry Pi 3,Pi 2, B+ Aluminum Alloy Case Enclosure with Heatsinks(Blue)
TP-LINK 802.3af Gigabit PoE Injector | Convert Non-PoE to PoE Adapter | Auto Detects the Required Power, up to 15.4W | Plug & Play | Distance Up to 100 meters (328 ft.) | Black (TL-PoE150S)
$20.00$20
UCTRONICS IEEE 802.3af Micro USB Active PoE Splitter Power Over Ethernet 48V to 5V 2.4A for Tablets, Dropcam or Raspberry Pi 2/3B+ (48V to 5V 2.4A)
$11.00$11
Kingston Digital 32GB microSDHC UHS-I Speed Class 3 U3 90R/80W Flash Memory Card with Adapter (SDCA3/32GB)