EVGA 750 B5 750W Fully Modular 80 Plus Bronze Power Supply

Overview

The EVGA 220-B5-0750-V1 is a 750 watt fully modular power supply designed to provide reliable and efficient power delivery for gaming towers, creative workstations, and everyday desktop computers. With an 80 Plus Bronze certification, it achieves up to 89 percent efficiency under typical loads, reducing wasted energy and helping maintain lower internal temperatures. Its compact 150 millimeter length fits comfortably in most ATX cases, including smaller mid-tower builds.

This power supply features a fully modular cable system that allows you to connect only the cables you need, improving airflow and simplifying cable management. The ECO Intelligent Thermal Control keeps noise levels minimal by running the 135 millimeter fluid dynamic bearing fan only when necessary, ensuring quiet operation during light to moderate workloads.

Key features

• 80 Plus Bronze certification delivers up to 89 percent efficiency, reducing power waste and heat generation
• Fully modular cables enable cleaner builds with improved airflow and easier installation
• ECO fan mode keeps the power supply silent during low to medium loads for a quieter computing experience
• 135 millimeter fluid dynamic bearing fan provides smooth and quiet cooling when higher power is required
• High-quality Japanese capacitors ensure stable performance under sustained loads
• Comprehensive safety protections including over voltage, under voltage, over current, over power, short circuit, and over temperature safeguards
• Compact 150 millimeter length fits a wide variety of ATX cases, including compact mid-towers
• Backed by a 5 year warranty and EVGA’s dedicated support for long-term reliability

Key specs

• Power output: 750 watts
• Efficiency rating: 80 Plus Bronze (up to 89% efficiency)
• Fan size: 135 millimeter fluid dynamic bearing fan
• Form factor: ATX
• Length: 150 millimeters
• Cable type: Fully modular
• Protection features: OVP, UVP, OCP, OPP, SCP, OTP
• Warranty: 5 years

Connectivity and compatibility

This power supply supports a wide range of modern PC components thanks to its fully modular design. You can connect only the cables required for your CPU, GPU, motherboard, and peripherals, which helps maintain a tidy interior and optimal airflow. Its compact size makes it compatible with most ATX cases, including smaller mid-tower enclosures often used in gaming and office setups.

Performance and reliability

Built with premium Japanese capacitors, this unit maintains stable voltage and power delivery even under demanding conditions. The ECO Intelligent Thermal Control system ensures the fan remains off during light workloads, reducing noise and wear. When cooling is needed, the fan ramps up smoothly without producing distracting noise, making it suitable for quiet workstations and gaming rigs alike. The extensive safety protections provide peace of mind when pushing high-end CPUs and graphics cards.

Ideal uses and environments

This power supply is well suited for users building or upgrading gaming PCs, creative workstations, or quiet office machines. Its efficient power delivery and silent operation during typical use make it a strong choice for those who value both performance and noise control. The modular design and compact size also make it a practical option for custom builds where space and airflow are priorities.