Molex 4-pin ATX 24-pin

Compatibility check and signal path analysis

Adapter Required

These connectors are not directly compatible. An adapter or converter cable is needed.

Signal Path

Molex 4-pin Power
?
ATX 24-pin Power

Molex 4-pin

Family Power
Form Factor Rectangular nylon 4-pin
Pin Count 4
Reversible No

ATX 24-pin

Family Power
Form Factor Rectangular dual-row
Pin Count 24
Reversible No

Notes

Molex 4-pin to ATX 24-pin: Different power connector standards are generally not interchangeable due to voltage, current, and pin compatibility differences. Using the wrong power connector can damage equipment. The Molex 4-pin (Power) and ATX 24-pin (Power) share the same connector family.