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BETA 2 850W Power Supply, ATX 3.1 & PCIe 5.1 Ready, 80+ Bronze Certified, Next-Gen 12V-2x6 Cable, DC-to-DC Stability, Industrial Japanese Main Capacitor, Full Protection Suite (BETA2850W)
- [FUTURE-PROOF ATX 3.1 & PCIE 5.1] Compliant with ATX 3.1 for modern GPU power spikes. The 850W model is PCIe 5.1 Ready with a native 12V-2x6 connector for NVIDIA RTX 50/40 series cards - no adapters required.
- [STABLE DC-TO-DC TECHNOLOGY] Features advanced DC-to-DC topology for tighter voltage regulation and rock-solid stability. Minimizes cross-load interference to provide clean, consistent power to your CPU and motherboard.
- [JAPANESE MAIN CAPACITOR] Built for longevity with a premium Japanese main capacitor. This high-grade component offers superior heat resistance and ripple suppression, ensuring stable performance under heavy gaming loads.
- [80 PLUS BRONZE EFFICIENCY] Certified for 85% efficiency at typical loads. High-efficiency power conversion reduces heat waste and lowers energy costs, while the silent fan keeps your build cool and quiet.
- [6-POINT SAFETY & 5-YEAR WARRANTY] Complete industrial protection with OCP, OVP, UVP, OPP, SCP, and OTP. Backed by a 5-year warranty with flexible, easy-route cables for a clean, professional-looking PC build.
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Overview
Specs
Reviews (4)
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 5 years
- Limited Warranty period (labor): 5 years
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
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- Read full return policy for details.
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Manufacturer Contact Info
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The Montech BETA 2 850W is an ATX 3.1, 80 PLUS Bronze power supply with a native 12V-2x6 cable, suited to gaming PCs and upgrades using compatible modern graphics cards that need up to 850W.
Recommended For
- Budget-conscious gaming PC builders using an 850W-class system with a compatible modern NVIDIA GPU can use the native 12V-2x6 cable without a separate adapter.
- Builders refreshing an ATX gaming PC who want ATX 3.1 support and a native next-generation GPU power connector while keeping to a Bronze-tier PSU budget.
- PC builders who prefer a straightforward, fixed-cable installation and value the listed five-year warranty and standard protection features over modular cabling.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | ATX desktop PC builds requiring up to 850 W |
| Power Output | 850 W maximum output |
| Efficiency | 80 PLUS Bronze certified |
| Cooling | Air-cooled with one 120 mm fan |
| Connectors | 20+4-pin motherboard ×1, 4+4-pin CPU ×2, 6+2-pin PCIe ×2, SATA ×4, and 4-pin Molex ×4 |
| Modularity | Full modular cable format |
| Protection | OPP, OVP, UVP, OCP, OTP, and SCP |
| Input Power | Maximum input voltage: 240 V AC |
| Dimensions | 140 × 150 × 86 mm |
| Color | Bronze |
| Model And Brand | Montech BETA 2 850W; model number BETA2850W; part number BETA 2 850W |