Apple Macintosh Quadra 900 Memory

Standard Memory: 4 MB (removable) (DRAM);
Maximum Memory: 224 MB (DRAM)
Expansion Sockets: 16 sockets (4 banks of 4) (DRAM);
Memory Comments: Due to physical constraints, only three of the 64MB kits may be installed in the system. With a 32MB kit occupying the fourth bank, the system may be expanded to 224MB. If your Macintosh is currently using System 7 you do not need any additional memor

Processor: 25MHz Motorola 68040