Memory Information
	RAM Speed SIMM type On Board RAM Expansion sockets	80ns 72 pin 2MB 1

The Personal LaserWriter NTR comes standard with 3MB of RAM, 2MB soldered to the logic board and a 1MB SIMM installed. Upgrading to 4MB can be accomplished by replacing the 1MB SIMM with a 2MB SIMM. The NTR will NOT accept standard Macintosh SIMMs. They must be 72 pin type rated at 80ns.