During our testing the 650W GQ was virtually silent up to mid-power range, even with the ECO fan-less mode turned off. The warranty period is five years for the new GQ series. Once again, very good for a value minded power supply. This product comes with a 5 year limited warranty with registration.

Buy EVGA SuperNOVA 650 Ga, 80 Plus Gold 650W, Fully Modular, ECO Mode with Dbb Fan, 10 Year Warranty, Compact 150mm Size, Power Supply 220-GA-0650-X1: Internal Power Supplies - Amazon.com FREE DELIVERY possible on eligible purchases

EVGA SuperNOVA 650 P2, 80+ PLATINUM 650W , Fully Modular, EVGA ECO Mode, 10 Year Warranty , Includes FREE Power On Self Tester Power Supply 220-P2-0650-X1

EVGA SuperNOVA 650 G5, 80 Plus Gold 650W, Fully Modular, Eco Mode with FDB Fan, 10 Year Warranty, Includes Power ON Self Tester, Compact 150mm Size, Power Supply 220-G5-0650-X1

Fully modular to reduce clutter and improve airflow. Input Voltage:100 - 240 VAC. 100% Japanese capacitors, active clamp plusDC-DC converter design to improve 3.3V./ 5V. Stability. be quiet!

Unleash the next generation in power with the EVGA SuperNOVA 650 G3 power supply. Based on the award winning G2 Series power supplies from EVGA, This power supply features 80 Plus Gold rated efficiency, and clean, continuous power to every component.

When building on a budget, the EVGA 650W power supply is a great choice at a low cost. Supporting 52A on a single +12V rail provides more options without having to reduce your component requirements. The EVGA 650W offers the connections and protections needed for basic system builds.