The sentry 2 and the same size That a cd player fan possibility of branch 5 with 5 probes compared to probe all the world say c is simple but I am not quite okay they must be properly parsqu'on seater the son everywhere and temperature levels I would say emplacemenr should be pictured on their guide to be on and have the true temperature here is good it was to guide those who would interresse by two sentry otherwise very nice touch at least 40% if not the fan can be cut to the beep or turn off the screen cut and veiled.