Raspberry Pi 3 B+
£43.40
1.4GHz 64-bit quad-core processor Dual-band wireless LAN Bluetooth 4.2/BLE Ethernet, and Power-over-Ethernet support (with separate PoE HAT)
1.4GHz 64-bit quad-core processor Dual-band wireless LAN Bluetooth 4.2/BLE Ethernet, and Power-over-Ethernet support (with separate PoE HAT)