The ultra compact Mac mini with 2.8GHz Intel Core i5 (with Turbo Boost to 3.3Ghz), 8Gb memory, 1Tb Fusion drive and integrated Intel HD Iris Graphics. It sports the new Thunderbolt dual pipe connection for two 10-Gbps channels for data transfer – thats up to 12 times faster than Firewire 800 and twenty times faster than USB2. Not just speed but incredible expansion – you can daisy chain 6 Thunderbolt devices. The Intel Core- i5 processor is literally twice the speed of the previous Mac mini. It comes with the very latest operating system – the Mac OSX 10.13 – High Sierra. With powerful and versatile Intel Iris graphics with 1.5GB of VRam. The 8Gb memory is soldered but can be upgraded by special order when originally purchasing to 16Gb . Connections: power, Gigabit ethernet, FireWire 800, HDMI, Now 2 xThunderbolt ports !, 4 x USB-3 slots, SDXC Slot and Audio in and Audio out and has internal WiFi and Bluetooth as standard. Will work with most keyboards and mouses – you can probably use the one you have. Includes Mac OS X Server software. Includes HDMI to DVI Adapter and Power cord.