Just Cool FA-100. 4 Fan Alarm System with LED lights. New.

Just FA-100. Cooler 4 Fan Alarm System with LED lights. Model: FA-100. New in retail packaging. Just Cooler Brand. Model: FA-100.4 Fan Alarm System with LED indicators for Hard Drive, CPU, and Case Exhaust. The fan alarm system. Supports four (4) cooling fans for HDD, CPU, case exhaust, etc. Two (2) 3-pin fan headers. Two (2) 4-pin power connectors. LED indicators tell you which fan is malfunctioning. Built-in speaker. Alarm re-set switch. Open circuit monitoring.