Antec ATOM B650 650 Watt 80 Plus Bronze Certificati

The Antec ATOM B650 is a 650-watt power supply unit built for entry-level to mid-range gaming desktop builds. Carrying the 80 Plus Bronze certification, this unit meets the independently verified efficiency standard that requires at least 82% efficiency at 20% load, 85% at 50% load, and 82% at 100% load — translating to less energy wasted as heat and lower electricity costs over the unit's lifespan compared to uncertified alternatives. Antec equips the ATOM B650 with its CircuitShield protection suite, which provides multiple layers of safeguarding for your components. While the full breakdown of protection modes was partially truncated in the available source, CircuitShield typically covers over-voltage, under-voltage, over-current, over-power, short-circuit, and over-temperature conditions — helping shield connected hardware from electrical faults. The ATOM B650 follows a non-modular cable design, meaning all cables are permanently attached to the unit. This keeps costs accessible and ensures no loose modular connectors introduce resistance, though cable management in smaller chassis may require additional planning. The unit ships in a standard black finish and is positioned within Antec's ATOM series, which targets budget-conscious builders who need a reliable foundation without paying a premium for higher efficiency tiers or modular cabling. With 650 watts of continuous output, this PSU provides adequate headroom for mainstream gaming configurations featuring a discrete mid-range graphics card and a modern multi-core processor. Its SMPS (switched-mode power supply) topology is standard for the segment. Verifiable Specifications: - Model: ATOM B650 - Brand: Antec - Wattage: 650W - Efficiency Certification: 80 Plus Bronze - Modular: Non-Modular - Color: Black - GTIN / EAN-UPC: 720443887326 - Product Category: Gaming Power Supply / SMPS - Price (India): ₹4,159 (INR) as listed at canonical source