I'm assuming your asking for a guide on how to attach a waterblock to a gpu, if that is what you were looking for TTL has a youtube video on it which you could check out [media]
yes it is how to attach the after market cooler thanks... i may want to cool my 7870 when i get it. dont know the steps for setting up the rad and stuff.. i will be using a xspc rasa RX360 kit