MONTECH BETA 2 550W Power Supply, ATX 3.1 Ready, 80+ Bronze Certified, DC-to-DC Stability, Industrial Japanese Main Capacitor, Full Protection Suite (BETA2550W)

OPEN BOX

[MODERN ATX 3.1 READY] Engineered to dominate sudden power spikes. Supports 200% total system peak wattage and 300% GPU power excursions, ensuring your PC stays stable during the most intense gaming.
[STABLE DC-TO-DC TECHNOLOGY] Features advanced DC-to-DC topology for tighter voltage regulation. This ensures clean, independent power to your components, providing better stability for gaming and professional workloads than standard units.
[JAPANESE MAIN CAPACITOR] Engineered for longevity using a premium Japanese main capacitor. Offers superior heat resistance and ripple suppression to protect your internal components and ensure a longer PSU lifespan.
[80 PLUS BRONZE EFFICIENCY] Certified for over 85% efficiency at typical loads. Optimized power conversion reduces heat and lowers electricity costs, while the quiet fan adjusts speed based on load for a near-silent experience.
[6-POINT SAFETY & 5-YEAR WARRANTY] Complete industrial-grade protection: OCP, OVP, UVP, OPP, SCP, and OTP. Backed by a 5-year warranty with high-flexibility, easy-route cables for a clean and safe PC build.

The Open Box Product Disclaimer applies to this product. Please note that this product is non-returnable and non-refundable.

Specs

Learn more about the Montech BETA 2 550W

Details
Color	Bronze
Type	ATX
Maximum Power	550 W
Fans	1 x 120 mm
Energy-Efficient	80 PLUS BRONZE Certified
Protection	OPP, OVP, UVP, OCP, OTP, SCP
Connectors	M/B 20+4Pin: 1 (20+4 Pins) CPU 4+4Pin: 2 (4+4 Pins) PCIE 6+2: 2 (6+2 Pins) SATA: 4 Molex 4Pin: 4

Dimension & Weight
Dimensions	140 x 150 x 86mm

Additional Information
First Listed on Newegg	June 17, 2026