1ST player Ps 1600AX power supply is best for Gaming,Server use and others work . It support 6+ GPU and has 140mm double ball bearing fan. NVIDIA SLI & AMD Crossfire Ready. Safety protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), and SCP (Short Circuit Protection).
1st player Black widow Ps-400SFX is a Gaming Power supply for Computer. This power supply owns the ability to avoid lightning stroke and also has low-noise that the noise is less than 26dB under 100% loading, which bring convenience to you. This product is Equipped with NTC thermistor to prevent short circuits.