---
product_id: 756627036
title: "MONTECH Century II - 850W 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"
brand: "montech"
price: "S$255"
currency: SGD
in_stock: true
reviews_count: 5
category: "Montech"
url: https://www.desertcart.sg/products/756627036-montech-century-ii-850w-high-end-atx-gaming-power-supply
store_origin: SG
region: Singapore
---

# 850W peak power output Fully modular cables for clean builds 10-year industry-leading warranty MONTECH Century II - 850W 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

**Brand:** montech
**Price:** S$255
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your passion with silence and style!

## Quick Answers

- **What is this?** MONTECH Century II - 850W 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 by montech
- **How much does it cost?** S$255 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/756627036-montech-century-ii-850w-high-end-atx-gaming-power-supply)

## Best For

- montech enthusiasts

## Why This Product

- Trusted montech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** 100% Japanese capacitors and comprehensive protections (OCP, OVP, UVP, SCP, OTP, OPP)
- • **Next-Gen Ready:** Supports ATX 3.1 & PCIe 5.1 with 12V-2x6 cable for future-proof GPU power
- • **Whisper-Quiet Cooling:** 135mm FDB fan with zero RPM mode keeps your rig silent under low loads
- • **Effortless Customization:** Fully modular design simplifies cable management and upgrades
- • **Gold & Platinum Certified:** 80 Plus Gold & Cybenetics Platinum efficiency means less heat, more savings

## Overview

The MONTECH Century II 850W is a high-performance, fully modular ATX power supply engineered for cutting-edge gaming rigs. Certified 80 Plus Gold and Cybenetics Platinum for top-tier efficiency, it supports the latest ATX 3.1 and PCIe 5.1 standards with a specialized 12V-2x6 cable, ensuring compatibility with next-gen GPUs like the RTX 5090. Equipped with premium Japanese capacitors and advanced multi-level protections, it guarantees reliability backed by a 10-year warranty. Its silent 135mm FDB fan with zero RPM mode delivers whisper-quiet operation, making it the ultimate choice for professionals and enthusiasts who demand power, longevity, and sleek cable management.

## Description

MONTECH Century II - 850W 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

Review: Great PSU - Great quality well packed by scan and the manufacturer so arrived in perfect condition. All the cables are labeled nicely. No issues with installation, just a shame my case mostly hides the nice design 😀
Review: 10/10 product - Best PSU at this price. Unfortunately not available in all black but it doesn't really matter much.

## Features

- 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.
- Protection and Reliability: equipped OCP, OVP, UVP, SCP, OTP, and OPP with 10-year warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F3XW1J16 |
| Best Sellers Rank | #76,769 in Computers ( See Top 100 in Computers ) #567 in Computer Power Supplies |
| Brand | Montech |
| Compatible Devices | Computer |
| Compatible devices | Computer |
| Connector Type Used on Cable | ATX |
| Connector type | ATX |
| Cooling Method | Air |
| Customer Reviews | 4.7 out of 5 stars 302 Reviews |
| EU Spare Part Availability Duration | 10 Years |
| Form Factor | ATX |
| Form factor | ATX |
| Item Dimensions | 25.4 x 25.4 x 25.4 centimeters |
| Item Weight | 2.1 kg |
| Manufacturer | Montech |
| Maximum Input Voltage | 240 Volts (AC) |
| Mfr Part Number | 17-959-008 |
| Minimum Input Voltage | 220 Volts (AC) |
| Model Name | CENTURY II 850W |
| Model Number | 17-959-008 |
| Model name | CENTURY II 850W |
| Number of Fans | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Wattage | 850 Watts |
| Output wattage | 850 Watts |
| Power Supply Design | Full Modular |
| System Bus Connector Type | 20+4 Pin |
| Unit Count | 1.0 Count |
| Wattage | 850 watts |

## Product Details

- **Brand:** Montech
- **Compatible devices:** Computer
- **Connector type:** ATX
- **Model name:** CENTURY II 850W
- **Output wattage:** 1500

## Images

![MONTECH Century II - 850W 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 - Image 1](https://m.media-amazon.com/images/I/718HP2Rhc3L.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great PSU
*by R***N on 15 February 2026*

Great quality well packed by scan and the manufacturer so arrived in perfect condition. All the cables are labeled nicely. No issues with installation, just a shame my case mostly hides the nice design 😀

### ⭐⭐⭐⭐⭐ 10/10 product
*by N***N on 14 May 2026*

Best PSU at this price. Unfortunately not available in all black but it doesn't really matter much.

### ⭐⭐⭐⭐⭐ Amazing Value Proposition and Highest Quality PSU
*by M***Y on 25 May 2026*

Fantastic power supply. Runs perfectly, new build runs awesome. Installation was the only downside, there is almost no spacing for the ports on the power supply, so some cables are tight to put in with them right next to each other. This, however, is also kind of a plus, because the build looks much cleaner with the cables tightly together on the PSU side. The value proposition on this thing is amazing, the price was great and the quality is top notch. Also, in SPL's PSU Tier List, which extensively tests power supplies for their quality, this PSU is rated A-. That means, it's vetted as a high quality PSU. Summarized, the only downside is a nice design because when everything is said and done things are neat and tidy, the PSU runs whisper quiet, and all of my devices are running great. Montech is a newer company to me but I'm totally pleased and would buy another PSU from them anytime.

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-11-01*