Q. What is different between AT and ATX power supplies? (Solved)
1. They are identical except for their shape.
2. AT supplies use a single P1 power connector while ATX uses P8 and P9
3. AT supplies use P8 and P9 power connectors while ATX uses a single P1 connector.
4. AT power supplies run on 120V AC current while ATX uses 220V AC
5. None of these
- c. AT supplies use P8 and P9 power connectors while ATX uses a single P1 connector.