I am looking at getting this PC http://www.ebay.com/itm/Gaming-PC-Intel-i7-2600-3-8GHz-Sapphire-R9-290-X-16GB-DDR3-240GB-SSD-Z77-/162449662234?rmvSB=true It says that it has a liquid cooling system. What will I have to do to set this system up and what would I have to do to maintain it?