FSP Hexa 85+ Pro 650W 80+ Bronze ATX 2.0 Non Modular Power Supply ( 650W )

The FSP Hexa 85+ Pro 650W (model HA2-650) is a non-modular ATX power supply designed for mainstream desktop builds that demand reliable power delivery without overcomplicating cable management. Certified to the 80 PLUS Bronze standard, it achieves efficiency of 85% or greater at typical load, helping to reduce heat output and lower operating costs compared to uncertified units. At its core, the HA2-650 uses a +12V single-rail architecture, channelling the full rated amperage over one unified rail for straightforward compatibility with modern discrete graphics cards and high-draw components. Complementing this, the +5V and +3.3V rails are generated via an onboard DC-to-DC conversion module, which improves voltage regulation and minimises ripple noise — a meaningful benefit for system stability and component longevity. Internal build quality is reinforced by Japanese electrolytic capacitors, chosen for their temperature tolerance and service life. Cooling is handled by a 120mm sleeve-bearing fan, sized for quiet operation while maintaining airflow through the unit's 150 × 140 × 86 mm chassis. The fan guard supports efficient ventilation without adding significant acoustic signature. Protection circuitry covers over-current (OCP), over-voltage (OVP), over-power (OPP), and short-circuit (SCP) conditions, shutting down the unit before damage can propagate to connected hardware. The supply also holds compliance with the ErP/EuP 2013 standby-power directive, keeping idle draw below the regulatory threshold on the 5Vsb rail. The fully non-modular cable set, finished in flat black ribbon styling, connects directly to the PCB for uninterrupted conductivity. For enthusiasts with high-end motherboards, the 650W variant ships with dual CPU power connectors to support demanding processor configurations. Verified Specifications: - Model: HA2-650 - Rated Output Power: 650W - Form Factor: ATX (ATX12V v2.5 / EPS12V v2.92 compliant) - 80 PLUS Certification: Bronze - Efficiency: ≥85% at typical load - Input Voltage: 100–240V AC - Input Frequency: 50–60Hz - PFC: Active PFC (≥0.9) - Hold-Up Time: >17ms at 80% load - Fan: 120mm sleeve-bearing fan - Protection: OCP, OVP, OPP, SCP - Dimensions (L × W × H): 150 × 140 × 86mm - Weight: 1448g - Warranty: 5 years