This waterblock has sufficient documentation for installation, I use it for a Gigabyte GTX 670 Windforce 3, cooling is éfficace, appearance perfectly as I wish, discrette Only strange point is the thread for tips that seems to be a very strong resistance at first, I was afraid to leak but this is not the case, monitor anyway (FYI this is not the end caps the same manufacturer but which nevertheless normally have the same thread values.