Upgrade your power supply with this Seasonic SSR-650FM 650W. Seasonic, a pioneer in power supply technology presents the FOCUS series. The FOCUS Gold power supplies are the ideal choice for people who do not want to break the bank, and yet seek the solid power supplies with great reliability and efficiency. The semi-modular cabling design provides the most basic connections while allowing flexibility on the peripherals. The high quality 120 mm Fluid Dynamic Bearing (FDB) fans are very quiet and proven to be very stable over the long run. The 120 mm FDB fan inside is regulated by the Seasonic S2FC fan control, which optimizes the fan speed according to the needs of the system.