EVGA SuperNOVA SFX 550GM Power Supply - Internal - 120 V AC, 230 V AC Input - 3.3 V DC @ 20 A, 5 V DC @ 20 A, 12 V DC @ 45.8 A, 12 V DC @ 300 mA, 5 V @ 2.5 A Output - 550 W - 1 +12V Rails - 1 Fan(s) - 92% Efficiency

Fully Modular to reduce clutter and improve airflow Auto ECO Mode to ensure silent operation under low to medium loads with no configuration necessary Active Power Factor Correction (PFC) Heavy-duty protections, including OVP (Over Voltage Protection), UVP (Under Voltage Protection), OCP (Over Current Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection) 100% Japanese Capacitors on Main PCB ensure long-term reliability 80 PLUS Gold certified, with 90% (115VAC) / 92% (220VAC~240VAC) efficiency or higher under typical loads SFX-Standard Form Factor packs large power into a small space for compatibility with mITX cases and compact gaming systems Double Ball Bearing fan for exceptional reliability and quiet operation