Rexus PST-2 8-in-1 20+4-pin ATX Power Supply Tester

Rexus PST-2 20/24pin Power Supply Tester This product is a simple tester for switching power supply. It makes it easy to test the power supply output

Test for:

Tests 20-pin and 24-pin power supplies

Tests SATA power

Tests Pentium 4 power connector

Tests PCI-Express power connectors

Tests Xeon power connectors

Tests Floppy drive connectors

Tests standard 4-pin power supply connectors

Tests for +3.3V, -12V, PG, +5VSB, +12V, -5V, +5V outputs Note: The -5V DC output is took off from Intel ATX12V design guide since the 1.2 version.

The -5V usage was for last generation ISA slot. But the old ISA had been phasedout since 1993~1994.

Neither P3 nor P4 systems will need -5V output.