Checkout Hardware Requirements
Mac computers (Intel CPU) with 10.6.1 (Snow Leopard), 10.7 (Lion), 10.8 (Mountain Lion), 10.9 (Mavericks), 10.10 (Yosemite), and 10.11 (El Capitan) with at least 1GB of RAM.
Airport Extreme recommended for wireless networking, or Ethernet-based (wired) network. If you are using an Ethernet-based (wired) network with a new Retina display Macbook Pro, plan on using an adapter that will connect to the USB or Thunderbolt (preferred) port of the new Macbook Pro laptops. These machines do not have Ethernet connectors.