ankit chaudhary

• Apr 5th, 2006

 

well i AT motherBoard u have to switch off the power after getting msg that its now safe to turn ur pc

while in ATX it is automatic

yogesh jadhav

• Sep 19th, 2006

 

ATX motherboard having automation in shut down process. and in AT the OS provide the "safe shut down" message for the user after this message user self OFF the machine.

inh

• Apr 19th, 2007

 

Hello all,

AT mother board is having an SMPS of mechanical swtich, where as the ATX/Microatx, other board has an SMPS with DC switch (automatic). This is the main difference.

Another difference is that number of pin connectors on the mother boards are different for AT&ATX.

rks4288

 Profile Answers by rks4288 

• Apr 1st, 2009

 

AT mother board is having an SMPS of mechanical swtich where as the ATX/Microatx other board has an SMPS with DC switch (automatic). This is the main difference.

Another difference is that number of pin connectors on the mother boards are different for AT&ATX.

Hrushikesh Pandit.........7*

• Sep 22nd, 2011

 

The differences between AT & ATX power supply are the connector and output voltage. ATX is has a 20-pin connector for main board power while AT has two six-pin connectors. ATX has a 3.3V output and +5Vsb, but AT doesn't. power supply...