Apple twentieth anniversary mac 서비스 매뉴얼

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 Specifications
Memory - 2
 
Memory
 
DRAM
 
32 MB DRAM, installed as either a single 32 MB DIMM or two 16 
MB DIMMs.
Each DIMM socket can accommodate a DIMM up to 64 MB, for a  
maximum of 128 MB. Requires 64-bit wide, 5 V, 168-pin 
EDO or FPM, 60 ns or faster DIMMs with 2K refresh rate.
 
Note:
 
 SIMMs from older Macintosh systems 
 
cannot
 
 be used in 
this machine. DIMMs that require a 4K refresh rate and 3.3 V 
DIMMs 
 
cannot
 
 be used in this machine.
 
ROM
 
4 MB