Power Supplies

If you have vintage computers, you’ve probably had power supply issues. I’m aiming to replace a bunch of mine with more modern (and reliable, efficient, etc) ATX supplies. Here are a bunch of notes to keep me organized while I come up with solutions for each system.

Outputs

Voltage and current requirements for each system:

NeXTCube

Voltage Current
+5V 20A
+12V 6A
-12V 3A

NeXTstation

Voltage Current
+5V 7A
+12V 4A
-12V 3A

Indigo

Voltage Current
+5V 34A
+12V 6A
-12V 1A

O2

Voltage Current
+3.43V 31A
+3.3VAUX 10mA
+5V 10A
+12V 3.2A
-12V 0.25A

Amiga 2000

Voltage Current
+5V 20.5A
-5V 0.3A
+12V 8A
-12V 0.3A