Logic Board for PowerBook G4 15 1.5 GHz Out of Stock This 1.5 GHz logic board will work in 15" Aluminum PowerBook G4s. Return to item list    Currently out of stock, but here are some alternatives:      Apple PowerBook G4 A1085 17 1 5 GHz Logic Board AS IS     $59      Apple G4 PowerBook A1106 15 1 5 GHz Logic Board TESTED     $299        $1399 $1499.99   100% free eBay sniper collaborative art learn to read chinese great deals on books by the best authors