[Index by function] [Index by Company]
Aleph1 25MHz ARM3 (1) top
ARM3 25MHz (1) bottom
Aleph1 25MHz ARM3 (2) top
Aleph1 25MHz ARM3 (2) bottom
Two different Aleph1 ARM3 upgrades. The socket on the bottom of the circuit board plugs into the ARM2 socket on the Archimedes range computers.