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FEATURES
Controls and monitors up to 4 fans High and low frequency fan drive signal 1 on-chip and 2 remote temperature sensors Series resistance cancellation on the remote channel Extended temperature measurement range, up to 191°C Dynamic TMIN control mode intelligently optimizes
system acoustics Automatic fan speed control mode manages system cooling
based on measured temperature Enhanced acoustic mode dramatically reduces user perception
of changing fan speeds Thermal protection feature via THERM output
Monitors performance impact of Intel® Pentium® 4 processor Thermal control circuit via THERM input
2-wire, 3-wire, and 4-wire fan speed measurement Limit comparison of all monitored values Meets SMBus 2.0 electrical specifications
(fully SMBus 1.