Good morning! I've recently bought a set of 240 and 360 Airplex dual channel radiators used. Currently I'm just using the 360 with the CPU heated water first entering the 30% channel before going to the GPU, then to the 70%. This is way too little cooling, so I started preparing the 240 for install, but during pressure testing it leaks! It cannot hold as low as 0.1 bar, while the entire loop with the 360 holds 1.5 until i stopped testing. The O-ring for the 70% loop has been damaged by the previ...