Yo. I have a Sonnet 1.2 (SG4-1200-2M) CPU upgrade in my Sawtooth G4. It has a small fan 50mm or so plugged into the card (2 prong). The old Dual 450 had a passive HS. Anyhoo, I'm wondering if the fan is therml controlled cause I want to either replce it or hook it up to a fan speed controller.
Jeff