EVGA SuperNOVA 1050 GS Power Supply - 80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC 240VAC) efficiency or higher under typical loads, Highest quality Japanese brand capacitors ensure long-term reliability, Fully Modular to reduce clutter and improve airflow, NVIDIA SLI & AMD Crossfire Ready, Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), and SCP (Short Circuit Protection).