20 Pin ATX Tester
CoolMax 20 pin ATX power supply tester. Quickly isolate and verify power supply failures. Checks all ATX output voltages, +3.3V, -12V, PG, +12V, +5VSB, -5V, and +5V via LED light. Also checks 4 pin peripheral connectors, floppy drive connectors and ATX12V connectors for proper outputs. Very handy and easy to use. Suitable for any ATX power supply with 20 pin mainboard connector. Instructions stamped directly on tester. Retail packed.