Is 550 Watts Sufficient for GTX 1660 Super? A Power Supply Guide

Discover if a 550-watt power supply is enough for your GTX 1660 Super gaming setup.

Published Jun 20, 2025

Overview

In today's video, we answer a crucial question for gamers and PC builders: Is a 550-watt power supply sufficient for the GTX 1660 Super graphics card? Understanding power requirements is essential for optimizing gaming performance and ensuring system stability. With the GTX 1660 Super's TDP at about 125 watts, a 550-watt PSU is generally enough to support this graphics card along with other components in a typical gaming setup. This video provides insights into power supply considerations and tips for ensuring you choose a quality PSU for your build.

Video transcript

Yes, 550 watts is generally enough for a GTX 1660 Super. The GTX 1660 Super has a TDP of around 125 watts, and most gaming systems will run adequately on a 550-watt power supply. However, ensure your PSU is of good quality and meets the necessary power efficiency standards.

Questions and answers

What is the recommended power supply for a GTX 1660 Super?
A power supply of 550 watts is generally recommended for a GTX 1660 Super, though a higher wattage PSU can provide additional headroom for system upgrades.
What is the TDP of a GTX 1660 Super?
The GTX 1660 Super has a Thermal Design Power (TDP) of around 125 watts, meaning it requires that much power under typical load conditions.
Can I use a 500-watt power supply with a GTX 1660 Super?
While a 500-watt power supply might work, it is generally recommended to have at least 550 watts to ensure stable performance, especially when considering the power needs of other components in the system.
What should I look for in a power supply for gaming?
When choosing a power supply for gaming, look for good quality units that meet necessary power efficiency standards (like 80 Plus certification), proper wattage capacity, and reliable brand reputation.