Fan curve tuning and zero noise mode provide strong safeguards for your important system components, including OCP, OPP, OVP, UVP, SCP, and OTP. Measurements: 160 x 150 x 86 mm 80+ Gold Accredited: Reduce your electricity costs with up to 91% efficiency power conversion. Hydro Dynamic Bearing Fan, or COUGAR HDB Fan Unit of Fully Modular Power Supply: To improve airflow and reduce clutter, only connect the cables you require.