Mac mini features fourth-generation Intel Core processors, ultra-fast 802.11ac wireless networking, two Thunderbolt 2 ports, great built-in apps and macOS Sierra. And its still the worlds most power-efficient desktop. CPU and Memory: Intel Core i5 dual core. Processor speed 2.6GHz. 8GB RAM. Hard drive: 1TB storage. Graphics: Intel Iris . Interfaces and connectivity: SDXC media card reader. 4 x USB 3.0 ports. Ethernet port. 1 HDMI port. Bluetooth. Wireless/Wi-Fi enabled. Webcam and sound: Built-in audio sound system. Operating system and software: Mac OS. General features: Size H3.6, W19.7, D19.7cm. Weight 1.22kg.