Shop for Hunter Power Module, Metal For I-Core® Series Modular Sprinkler Controllers Power Module (42 stations only) For metal cabinet Hunter IC-600M Features and Benefits The I-Core is Hunter's controller for demanding commercial and high-end residential applications. Loaded with innovative features like state of the art flow monitoring, quick system overview access, a factory-installed SmartPort®, six language capability, and a bold, backlit display, the I-Core should be considered for most high-end irrigation projects. A big reason the I-Core is so unique is its sheer versatility. The metal cabinet model can handle up to 42.