The AT power supply is used in full tower and some server cabinets.
The AT big L form factor has an industrial +5V & +12V regulation with a
low tolerance (+/- 3%).
This power supply also has two thermal sensor, fan speed controller.
All of the AT power supplies are designed with OVP, OCP, overload & short
And all of the AT powers listed are UL, CSA, and TUV approved.
The dimension are all the same for the models listed below:
150(D) x 212(W) x 147(H)mm; [6"(D) x 8 1/2"(W) x 5 7/8"(H)].