According to the CineWave Manual, the "recommended" operating range is 0º - 40ºC. Mine used to run around 43ºC. in my G4 1ghz DP, until I sat an AC powered boxer fan sitting right on top of the G4. Now it runs around 37ºC.
Scott Shucher
AppleCart Digital Video
applecart@comcast.net
http://www.applecart.tv
G4 1ghz DP, 1.5Mbyte RAM, FCP 4.1.1,
QT6.5, CW 4.5, Pro Analog BOB, Atto UL3D, Medea RTRX640, Huge MV 1.8Tbyte, 80gbyte internal IDE, Stealth Serial Control, Radeon 9000 A