Antec Atom B650 650W 80 Plus Bronze Power Supply

Reliable Power. Efficient Performance. Built to Last.

The Antec Atom B650 is a high-quality 650W power supply designed to deliver stable and efficient power for gaming PCs, office systems, and everyday desktop builds. Featuring 80 PLUS® Bronze certification, Active PFC technology, and Antec's advanced CircuitShield™ protection suite, the Atom B650 ensures reliable performance while reducing energy consumption and operating temperatures.

Engineered with a quiet 120mm silent cooling fan and intelligent Thermal Manager fan control, the Atom B650 provides optimal cooling with minimal noise, making it an excellent choice for users seeking dependable power delivery and long-term system stability.

Whether you're building a new PC or upgrading an existing system, the Atom B650 offers the performance, protection, and efficiency needed to keep your components running smoothly.

Key Features

• 650W Continuous Power Output
• 80 PLUS® Bronze Certified Efficiency
• Active Power Factor Correction (APFC)
• 120mm Silent Cooling Fan
• Thermal Manager Intelligent Fan Control
• CircuitShield™ Industrial-Grade Protection
• Flat Cable Design for Improved Cable Management
• Non-Modular ATX Form Factor
• Reliable Performance Under High and Low Loads
• Backed by a 3-Year Warranty

Technical Specifications

DC Output Ratings

Connectors

Protection Features

• OPP (Over Power Protection)
• OVP (Over Voltage Protection)
• UVP (Under Voltage Protection)
• SCP (Short Circuit Protection)

What's in the Box

• Antec Atom B650 650W 80 PLUS Bronze Power Supply
• User Guide