M5183 Power Mac G4 (AGP)(Gigabit) CPU Heat Sink $20.00 Single processor Sawtooth M5183 Power Mac G4 (AGP)(Gigabit) CPU Heat Sink quantity Add to cart Add to Quote Continue Shopping Category: M5183 Power Mac G4 Graphite Description CPU Heat sink assy for single processor, Apple 076-0803, 805-2196. For the Power Mac G4 AGP and Gigabit models. Comes with straps as pictured.