---
product_id: 720411572
title: "MONTECH Century II 850W ATX 3.1 Fully Modular 80 PLUS Gold Power Supply"
brand: "montech"
price: "€ 229.96"
currency: EUR
in_stock: true
reviews_count: 13
category: "Montech"
url: https://www.desertcart.it/products/720411572-montech-century-ii-850w-atx-3-1-fully-modular-80
store_origin: IT
region: Italy
---

# 850W Peak Power ATX 3.1 & PCIe 5.1 Ready 10-Year Warranty & Full Protection MONTECH Century II 850W ATX 3.1 Fully Modular 80 PLUS Gold Power Supply

**Brand:** montech
**Price:** € 229.96
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up silently, perform endlessly.

## Quick Answers

- **What is this?** MONTECH Century II 850W ATX 3.1 Fully Modular 80 PLUS Gold Power Supply by montech
- **How much does it cost?** € 229.96 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/720411572-montech-century-ii-850w-atx-3-1-fully-modular-80)

## 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

- • **Power Your Ambition:** 850 watts of reliable, clean energy to fuel your high-performance build without compromise.
- • **Rock-Solid Reliability:** Comprehensive OCP, OVP, UVP, SCP, OTP, and OPP protections backed by a decade-long warranty.
- • **Whisper-Quiet Operation:** 135mm FDB fan with zero RPM mode means near-silent cooling when your system is idle or light-loaded.
- • **Future-Proof Compatibility:** Native ATX 3.1 and PCIe 5.1 support with 12V-2x6 cables keeps you ahead of the tech curve.
- • **Premium Japanese Components:** 100% Japanese capacitors ensure durability and stable power delivery for years to come.

## Overview

The MONTECH Century II 850W is a fully modular, 80 Plus Gold certified power supply designed for modern PC builds. It supports the latest ATX 3.1 and PCIe 5.1 standards with native 12V-2x6 cables, ensuring compatibility with cutting-edge hardware. Featuring a compact 140mm design and a silent 135mm FDB fan with zero RPM mode, it delivers efficient, whisper-quiet cooling. Built with 100% Japanese capacitors and comprehensive multi-level protections, it offers exceptional durability and reliability, all backed by a 10-year warranty.

## Description

Buy MONTECH Century II 850W ATX 3.1 Fully Modular 80 PLUS Gold Power Supply | PCIe 5.1, Native 12V-2x6 Cable, Compact 140mm Design, Zero RPM Mode, 100% Japanese Capacitors, 10-Year Warranty: Internal Power Supplies - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: JUST GET THIS PSU - AWESOME power supply. Has essentially every feature you would want in 2026. Mine is the 850w model. The cables it came with are of fantastic quality. The PSU itself has a switch for smart fan/0 rpm fan if you want that feature, but I haven't heard any loud fan noises from it all. Came with a 450w 12V cable too if I ever decide to upgrade my GPU. There's even a convenient little bag to keep everything in. Also the 10-year warranty is very appreciated. All of this in a well designed package, I really don't know what more you could want from a consumer power supply that this doesn't provide. Also it's nice that it scores around A/A- on the PSU quality tier list. That also gives me a bit of piece of mind.
Review: Best for cable management and future upgrading - I feel like this power supply and I hate Cable Management perfect power supply if you don't want to deal with cable management and want to keep the same power supply for future upgrades this gives you enough wattage just in case if you seek future upgrade keeping the same power supply this is probably the best power supply I've had so far I really like the design.

## Features

- Compatible with Latest Platforms: ATX 3.1 & PCIe 5.1 ready, featuring a 12V-2x6 cable.
- Efficiency Certificates: 80 Plus Gold 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F3XW1J16 |
| Best Sellers Rank | #16 in Computer Power Supplies |
| Brand | Montech |
| Compatible Devices | Desktop |
| Connector Type | ATX |
| Connector Type Used on Cable | ATX |
| Cooling Method | Air |
| Customer Reviews | 4.7 out of 5 stars 358 Reviews |
| Form Factor | ATX |
| Item Dimensions | 10 x 10 x 10 inches |
| Item Highlight | PCIe 5.1, Native 12V-2x6 Cable, Compact 140mm Design, Zero RPM Mode, 100% Japanese Capacitors, 10-Year Warranty |
| Item Weight | 4.6 pounds |
| Manufacturer | Montech |
| Maximum Input Voltage | 240 volts_of_alternating_current |
| Mfr Part Number | 17-959-008 |
| Minimum Input Voltage | 100 volts_of_alternating_current |
| Model Name | Century ll 850W |
| Model Number | 17-959-008 |
| Number of Fans | 1 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Output Wattage | 850 watts |
| System Bus Connector Type | 20+4 Pin |
| Unit Count | 1 Count |
| Warranty Description | 10-Year Manufacture |
| Wattage | 850 watts |

## Product Details

- **Brand:** Montech
- **Compatible Devices:** Desktop
- **Connector Type:** ATX
- **Cooling Method:** Air
- **Form Factor:** ATX
- **Item Weight:** 4.6 pounds
- **Item dimensions L x W x H:** 10 x 10 x 10 inches
- **Model Name:** Century ll 850W
- **Output Wattage:** 850 watts
- **Wattage:** 850 watts

## Images

![MONTECH Century II 850W ATX 3.1 Fully Modular 80 PLUS Gold Power Supply - Image 1](https://m.media-amazon.com/images/I/718HP2Rhc3L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ JUST GET THIS PSU
*by P***I on August 28, 2026*

AWESOME power supply. Has essentially every feature you would want in 2026. Mine is the 850w model. The cables it came with are of fantastic quality. The PSU itself has a switch for smart fan/0 rpm fan if you want that feature, but I haven't heard any loud fan noises from it all. Came with a 450w 12V cable too if I ever decide to upgrade my GPU. There's even a convenient little bag to keep everything in. Also the 10-year warranty is very appreciated. All of this in a well designed package, I really don't know what more you could want from a consumer power supply that this doesn't provide. Also it's nice that it scores around A/A- on the PSU quality tier list. That also gives me a bit of piece of mind.

### ⭐⭐⭐⭐⭐ Best for cable management and future upgrading
*by D***E on October 17, 2026*

I feel like this power supply and I hate Cable Management perfect power supply if you don't want to deal with cable management and want to keep the same power supply for future upgrades this gives you enough wattage just in case if you seek future upgrade keeping the same power supply this is probably the best power supply I've had so far I really like the design.

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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.it/products/720411572-montech-century-ii-850w-atx-3-1-fully-modular-80](https://www.desertcart.it/products/720411572-montech-century-ii-850w-atx-3-1-fully-modular-80)

---

*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-10-23*