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    MONTECH CENTURY II - 1050W High-End ATX Gaming Power Supply - 80 Plus Gold & Cybenetics Platinum - Fully Modular - ATX 3.1 & PCIe 5.1 Ready with 12V-2x6 Cable - 10 Years Warranty

    Save even more w/ combo, limited offer

    • 1200W
    • 1050W
    • 850W
    • Century ll 550W
    • Century ll 650W
    • Century ll 750W
    • Compatible with Latest Platforms: ATX 3.1 & PCIe 5.1 ready, featuring a 12V-2x6 cable.
    • Efficiency Certificates: 80 Plus Gold and Cybenetics Platinum certified.
    • Reliable Components: Equipped with 100% Japanese capacitors.
    • Optimized Ventilation: Includes 135mm FDB silent fan with zero RPM mode.
    • Signature of Design: MONTECH's signature design in silver matellic appearance.
    • Protection and Reliability: equipped OCP, OVP, UVP, SCP, OTP, and OPP with 10-year warranty.
    🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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    Overview
    Specs
    Reviews (210)
    See all Q & A

    Any questions? Ask CelesteSM will help you find out quickly.

    Hero Image
    A Signature of Montech Innovation
    All Time Peak Efficiency
    80 Plus & Cybenetics Platinum
    First-Class Gear Support: 12V-2x6 Cable
    Modern Power for the Future
    Precise Power Architecture in Operation
    Connectors
    Reliability from Start to Finish
    Efficient Cooling, Quiet Performance
    Ultimate Protection: Guaranteed for 10 Years

    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

      We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.

    • Return for refund until: January 31, 2027
    • Return for replacement until: January 31, 2027
    • This item is covered by Newegg.com's Extended Holiday Return Policy.
    • Read full return policy for details.
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    The MONTECH CENTURY II 1050 is a 1050W, fully modular ATX power supply for high-performance gaming PCs and other demanding builds, with ATX 3.1 and PCIe 5.1 readiness, a 12V-2x6 cable, and 80 PLUS Gold and Cybenetics Platinum certifications.

    Recommended For

    • Builders putting together a high-draw, single-GPU gaming PC with a modern graphics card can use its 1050W capacity, ATX 3.1 support, and native 12V-2x6 cable; testing found stable power delivery under load.
    • PC builders who want a quieter desktop or gaming system at moderate loads may value its zero-RPM fan mode; KitGuru measured the fan starting at about 400W and described operation around 500–600W as very quiet.
    • Builders fitting a full-size ATX power supply into a case with limited PSU depth may appreciate the compact 140mm-long unit; check the case’s cable-routing space as well as PSU length.
    • Builders with a visible PSU compartment who want a silver-accented component can choose this model for its metallic silver finish.

    Real-World Use Scenarios

    • Building a gaming PC with a modern graphics card? The ATX 3.1 design and included 12V-2x6 cable support a direct power connection for compatible GPUs; check the graphics card maker’s power and connector requirements before choosing a PSU.
    • Running demanding games or other sustained workloads? Independent testing found stable power delivery across the load range; expect the PSU fan to become more noticeable as load and temperature rise.
    • Using a PC for everyday browsing, office work, or light tasks? In standard test conditions, the fan stayed off until the PSU load approached 400 watts, which can mean fanless PSU operation during lower-load use.
    • Replacing a PSU while trying to keep cable clutter down? Fully modular cables let builders connect only the leads their components need, making cable routing and later upgrades easier to manage.
    • Putting together a silver or white-themed PC where the PSU may be visible? Reviewers noted the Century II’s silver-accented finish can suit a light-colored build, though many cases hide the PSU behind a shroud.