420 mm all-in-one watercooling for processor with ARGB LED lighting and iCUE LINK System Hub included AiO watercooling CPU with iCUE LINK System Hub and 2.1" LCD screen Corsair iCUE LINK H170i LCD is an all-in-one CPU watercooling system that is ultra-efficient, stylish and easy to use. It features a 420mm aluminium radiator, 3 ARGB QX140 fans, a customisable 2.1" IPS LCD screen and the iCUE LINK System Hub controller for single cable configuration