400 Watt ATX Power Supply Replacement for HP Compaq 5187-1098,5187-5008,5188-2625,5188-2626,5188-2627/ Bestec ATX-250-12E,ATX-300-12E,ATX-250-12Z,ATX-300-12Z/ HIPRO HP-D2537F3R,HP-D3057F3R/ DELTA DPS-300AB by KENTEK 115V, 230V switchable power supply (International compatible) Ball bearing fan High energy efficiency Compatible with ATX 12V 2.3/EPS 12V, 115/230V AC input technology Over Current Protection (OCP) Over Power Protection (OPP) Over Voltage Protection (OVP) Short Circuit Protection (SCP) Single Fan design