My friend told me my model 2 saturn is 100% moddable but let me double check with you guys. Here are some pics I took of the board. (NOT 56K friendly!)
http://img155.imageshack.us/img155/1978/pic0044sh6.jpg
http://img329.imageshack.us/img329/38/pic0045jz9.jpg
http://img147.imageshack.us/img147/5163/pic0046su1.jpg