Montech
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MONTECH Century II 550W ATX 3.1 Fully Modular 80 Plus Gold Power Supply
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MONTECH Century II 550W ATX 3.1 Fully Modular 80 Plus Gold Power Supply
Experience unmatched power efficiency and reliability with our 80 Plus Gold and Cybenetics Platinum certified PSU.
MONTECH Century II 550W ATX 3.1 Fully Modular 80 Plus Gold Power Supply
Item #: 220899918

MONTECH Century II 550W ATX 3.1 Fully Modular 80 Plus Gold Power Supply

87% of respondents would recommend this to a friend

Item #: 220899918

USD 91

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*All items will import from US

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Experience unmatched power efficiency and reliability with our 80 Plus Gold and Cybenetics Platinum certified PSU.
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What Stands Out

High Efficiency
Achieving 80 Plus Gold and Cybenetics Platinum certifications, this power supply ensures optimal energy usage, reducing electricity costs while providing reliable power for high-performance gaming setups.
Fully Modular Design
With a fully modular design, users can customize their cable management, leading to improved airflow and a cleaner appearance in PC cases, ultimately enhancing system performance and aesthetics.
Future-Proof Compatibility
Designed for ATX 3.1 and PCIe 5.1 readiness, this power supply supports next-generation components, ensuring longevity and stability for gamers seeking to upgrade their systems without compromising quality.

Product Details

Shop MONTECH Century II 550W ATX 3.1 Fully Modular 80 Plus Gold Power Supply online at a best price in Micronesia. B0F3XV451X
Compatible DevicesDesktop
Connector Type Used on CableATX
Output Wattage550
Form FactorATX
Wattage550 watts
Cooling MethodFan
Number of Fans1
Item Dimensions5.91 x 5.51 x 3.39 inches (15 x 14 x 8.6 cm)
EU Spare Part Availability Duration10 tyears
Model NameCentury II
BrandMontech
Number of Items1
Unit Count1 Count
ManufacturerMontech
Connector TypeATX
Item dimensions L x W x H5.91 x 5.51 x 3.39 inches (15 x 14 x 8.6 cm)
Fan Count1
Country of OriginThis item will be imported from US
Date First AvailableApril 02, 2021
What is in the boxMONTECH Century II 550W... For more details, please check description/product details

Who Should Buy?

Suitable For
  • Gaming Enthusiasts

    Ideal for serious gamers needing reliable power for high-performance components and multiple GPU configurations.

  • Future-proof Build

    Suitable for users planning to upgrade to newer technologies like ATX 3.1 and PCIe 5.1 standards.

  • Modular Setup

    Perfect for builders who prefer a clean and organized build with customizable cable management options.

Not Suitable For
  • Casual Users

    Not ideal for everyday users or casual PC setups that do not require high wattage or advanced features.

Product Description

MONTECH Century II 550W ATX 3.1 Fully Modular 80 Plus Gold Power Supply

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What makes the MONTECH Century II 1200W Power Supply ideal for gaming?

    Answer: The MONTECH Century II 1200W Power Supply is designed specifically for high-performance gaming rigs. Featuring an 80 Plus Gold certification, it ensures high efficiency and reduced energy waste, which is crucial for maintaining stable system performance during intense gaming sessions. Additionally, its Cybenetics Platinum rating indicates exceptional efficiency under load, making it a smart choice for gamers who run power-hungry GPUs and CPUs. This power supply is fully modular, allowing users to manage cables neatly, enhancing airflow in your setup, and optimizing cooling.
  • Question: Is the MONTECH Century II compatible with the latest GPU technologies?

    Answer: Yes, the MONTECH Century II is PCIe 5.1 ready, which means it can support the latest graphics cards and future technologies being developed for gaming. This compatibility is essential for gamers looking to build or upgrade their systems with the newest hardware. It also features ATX 3.1 specifications, ensuring that it can efficiently provide power to the latest components, allowing for seamless gaming experiences and multitasking capabilities.
  • Question: What does fully modular mean for this power supply?

    Answer: A fully modular power supply like the MONTECH Century II allows users to detach all cables, except for the essential connection to the motherboard. This feature enables you to use only the cables you need, leading to a cleaner build and improved airflow within your case. This design not only enhances aesthetics but also simplifies upgrades and maintenance, making it easier to replace or upgrade components without hassle.
  • Question: What are the benefits of 80 Plus Gold certification?

    Answer: The 80 Plus Gold certification indicates that the MONTECH Century II efficiently converts power at high rates, typically over 90% at typical loads. This efficiency reduces the overall power consumption, which is beneficial for both the environment and your electricity bill. For gamers and PC enthusiasts, using a power supply with high efficiency can translate to better performance, less heat production, and consequently, improved longevity for their gaming systems.
  • Question: How does Cybenetics Platinum certification impact performance?

    Answer: Cybenetics Platinum certification is a recognized standard for measuring power supply performance under load and efficiency ratings. The MONTECH Century II, rated as Platinum, indicates that it performs exceptionally in both efficiency and noise output. This means that not only will it conserve energy during operation, but it will also keep your gaming setup quieter, allowing you to focus fully on your game without distracting fan noise.
  • Question: Can the MONTECH Century II power a multi-GPU setup?

    Answer: Absolutely! With its 1200W capacity and PCIe 5.1 readiness, the MONTECH Century II is more than capable of powering a multi-GPU setup. This is especially beneficial for gamers and content creators who require significant graphical processing power. The fully modular design allows for easy management of multiple GPU cables, enhancing both organization and airflow within the system, which is critical for optimal performance under heavy loads.
  • Question: What kind of protection features does this power supply have?

    Answer: The MONTECH Century II boasts several essential protection features, including over-voltage, under-voltage, over-current, and short-circuit protections. These safeguards are essential in safeguarding not only the power supply but also the entire system. Such protection ensures a stable power environment, which is crucial for gamers who demand consistent performance without unexpected failures that could disrupt gameplay.
  • Question: Is the MONTECH Century II suitable for small form factor builds?

    Answer: Yes, while the MONTECH Century II provides ample power, its fully modular design makes it suitable for small form factor builds. Users can only use the cables they need, maximizing space inside compact cases. This flexibility allows the power supply to fit comfortably in systems where component space is limited, making it a versatile choice for both powerful gaming setups and space-conscious builds.
  • Question: Where can I buy the MONTECH Century II in Micronesia?

    Answer: You can purchase the MONTECH Century II - 1200W High-End ATX Gaming Power Supply from Ubuy in Micronesia. Ubuy provides a convenient shopping experience with extensive product options, ensuring that you can easily find this high-performance power supply along with detailed information to help you make the best choice for your gaming needs.

Montech Internal Power Supplies Editorial Review

MONTECH Century II 1200W ATX 3.1 Fully Modular 80 Plus Gold Power Supply is a solid choice for anyone seeking reliable power for their desktop. This power supply delivers a robust 1200 watts of output, designed to meet the demands of high-performance systems, including those running the latest GPUs. Users have noted its compatibility with Geometric Future M5 cases, enabling a perfect fit during installation. While many praise its efficiency and performance at lower loads, some users report that the cables can be stiff and non-braided, affecting cable management. Additionally, under heavy load, it may become louder than desired. Despite these minor drawbacks, it remains a recommended option for its overall quality and output capabilities.

Customer Reviews & Ratings

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Pros

  • Delivers a powerful 1200 watts for demanding systems
  • Fully modular design for improved cable management
  • Efficient 80 Plus Gold rated for performance
  • Compatible with newest GPU connectors
  • Compact size fits various cases easily

Cons

  • Cables may not be as flexible due to non-braided design

Platform Trust & Buyer Confidence

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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

USD 91

Order now and get it around Friday, September 25

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Compatible with ATX 3.1 and PCIe 5.1 platforms.
  • Achieves 80 Plus Gold and Cybenetics Platinum certifications.
  • Built with 100% Japanese capacitors for reliability.
  • Features optimized ventilation with a 135mm FDB silent fan.
  • Includes a zero RPM mode for silent operation.
  • Perfect for high-performance builds needing efficient power management.

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