Apple Mac 8600 - Manual (Page 52)

Specifications Memory - 6
Cache
PM 8600/200
256K Level 2 cache DIMM
PM 8600/250 and
8600/300
1 MB of Inline Cache on the processor card
PM 9600/200, 9600/
200MP, 9600/233
512K Level 2 cache (soldered to board)
PM 9600/300, 9600/
350 and WS 9650/350
1 MB of Inline Cache on the processor card
WS 9650/233
512K Level 2 cache (soldered to board)