The Performa 460, 466 and 467 has 4 megabytes (MB) of memory soldered to the logic board and a single 72-pin SIMM RAM expansion socket.
The Performa 460, 466 and 467 can accomodate 1MB, 2MB, 4MB, 8MB, 16MB and 32MB RAM SIMMs. They do not support 256K SIMMs. You must use 72-pin fast-paged mode SIMMs with 80ns access time or faster.
Possible RAM configurations are 4MB, 5MB, 6MB, 8MB, 12MB, 20MB, and 36MB.
VRAM
The Performa 460, 466 and 467 have 512K of VRAM soldered to their logic board and have a single VRAM expansion socket. They can be expanded to 768K by adding a single 100ns 256K VRAM SIMM.