Antec Atom-B650

The Antec Atom B650 SMPS is a reliable 650W power supply unit designed to deliver stable and efficient power for modern desktop PCs. Built with 80 PLUS Bronze certification, this PSU improves energy efficiency and reduces wasted power, helping lower heat generation and electricity consumption.

Equipped with a 120mm silent cooling fan, the power supply ensures efficient airflow and quiet operation during heavy workloads such as gaming, content creation, or multitasking. The integrated Thermal Manager fan control automatically adjusts fan speed based on temperature, maintaining optimal cooling while minimizing noise.

For system safety, the Antec Atom B650 includes CircuitShield™ industrial-grade protections, such as Over Voltage Protection (OVP), Over Power Protection (OPP), Under Voltage Protection (UVP), and Short Circuit Protection (SCP). These safeguards protect your system components from electrical damage and ensure stable long-term performance.

With Active PFC (Power Factor Correction) and a strong +12V rail delivering up to 42A, the PSU can power mid-range to high-performance components including modern CPUs and graphics cards. It also provides multiple connectors for GPUs, storage drives, and motherboards, making it ideal for gaming PCs, productivity systems, and workstation builds.

Backed by Antec’s trusted build quality and a 3-year manufacturer warranty, the Atom B650 offers dependable power for demanding PC setups.