The SR5450F came with a Bestec 250W PSU (ATX250-12Z) with the following ratings:
+3.3V: 18A, +5V: 25A, +12V: 14A, -5V: N/A, -12V: 0.8A, +5VSB: 2A
I just feel safer with the Antec 300W PSU installed. With the recommended PSU wattage between 216W-235W, the Bestec 250W PSU is a little too low for...