Mac mini A1347

Technical Specs:

Intel Core i5 2.5GHz with Turbo Boost to 3.1GHz.

Intel HD Graphics 4000.

4GB Ram (This can be upgraded to 16GB)

500GB HDD SATA.

macOS 10.10 Yosemite (It does support the latest OS)

AirPort Extreme Wi-Fi (802.11n), Bluetooth 4.0 and Ethernet.

HDMI, FireWire 800, Four USB 3.0 and SD Card slot.