all daughter cards for the tray loader
G3 Upgrades
* Harmoni G3/600, Sonnet Technology, $300, includes FireWire
* Harmoni G3/500, Sonnet Technology, disc., includes FireWire
* iForce G3/400, PowerLogix, disc.
* iForce G3/500, PowerLogix, disc.
* iMAXpowr G3/500, Techno Warehouse, disc.
* iMAXpowr G3/466, Newer Technology, disc.
G4 Upgrades
* FastMac G4/466, FastMac, disc.
* iForce G4/500, PowerLogix, disc.
* iMAXpowr G4/433, Newer Technology, disc.
* iMAXpowr G4/466, Techno Warehouse, disc.
* unknown G4/466, 1 MB cache, $199, Wegener Media, 10 minute installation
* XLR8 MAChSpeed G4/400, Daystar, $99 factory installed, supports 256 MB modules, 30 minute installation
but none of them will be easy to find to be polite
apart from one the wegener daughtercard with 466 g4
http://www.wegenermedia.com/
look at link imac cd dvd look for the tray loader cd`s and then klick on the first and croll down then you find the card hidden at the bottom
and here the daystar
http://daystartechnology.com/Apple_Mac_Products/XLR8_Macintosh_Products/Mac_CPU_G4_Upgrade_IMTL_kit.html