Montech Century II 80 PLUS Gold Fully Modular ATX 3.1 PCIe 5.1 1200W
Montech Century II 80 PLUS Gold Fully Modular ATX 3.1 PCIe 5.1 1200W, photo 2
Montech Century II 80 PLUS Gold Fully Modular ATX 3.1 PCIe 5.1 1200W, photo 3
Montech Century II 80 PLUS Gold Fully Modular ATX 3.1 PCIe 5.1 1200W, photo 4
Montech Century II 80 PLUS Gold Fully Modular ATX 3.1 PCIe 5.1 1200W, photo 5
Montech Century II 80 PLUS Gold Fully Modular ATX 3.1 PCIe 5.1 1200W, photo 6
Montech Century II 80 PLUS Gold Fully Modular ATX 3.1 PCIe 5.1 1200W, photo 7
Montech

Montech Century II 80 PLUS Gold Fully Modular ATX 3.1 PCIe 5.1 1200W

SKU HC-340106MPN CENTURY II 1200W

  • 1200 W
  • 80 Plus Gold
  • ATX

Highlights

  • 1200W continuous output on a single +12V rail
  • 80 PLUS Gold certified up to 92% efficiency
  • ATX 3.1 and PCIe 5.1 compliant with 12V-2x6 connector
  • Fully modular design with flat cables for clean routing
  • 135mm fan with Smart Zero Fan semi-passive mode
  • 10-year manufacturer warranty included

Key specs

Wattage
1,200 W
Efficiency
80 Plus Gold
Fully modular
Yes
Form factor
ATX
12V-2x6 connector
Yes
Fan Size
135 mm
All specifications
$109.99
  • ≈ 0.001426 BTC
  • ≈ 0.04803 ETH
  • ≈ 110.1 USDT

In stock Ships by Tue, Nov 10 when paid today.

  • Delivery to the United States: $39.90 DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today
  • Rate locked at checkout Up to 60 min to send BTC, 30 min for ETH and USDT
  • New, sealed and genuine Manufacturer warranty: 10 years
  • 30-day returns Unused items in original packaging
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Overview

A fully modular ATX 3.1 power supply delivering 1200W continuous power with 80 PLUS Gold efficiency. Built for high-end gaming PCs and workstations requiring PCIe 5.1 connectivity.

Design and Cooling

The unit measures 140mm deep and 140mm wide, fitting standard ATX cases. A 135mm fan provides airflow under load and stops completely at idle through Smart Zero Fan operation. The silver chassis houses a single +12V rail design.

Performance and Efficiency

80 PLUS Gold certification ensures up to 92% efficiency at typical loads, reducing waste heat and electricity cost. The platform delivers the full 1200W on the +12V rail, supporting transient spikes required by modern GPUs and CPUs.

Connectivity and Cables

Native ATX 3.1 support includes one 12V-2x6 connector (600mm) and four 6+2-pin PCIe connectors (600mm). Two EPS connectors (600mm), a 24-pin ATX cable (700mm), twelve SATA and three Molex connectors (950mm each) are provided. All cables are fully modular.

Compatibility and Use Cases

Designed for high-end gaming desktops and moderate workstations. The PCIe 5.1 and 12V-2x6 readiness supports current and next-generation graphics cards. No RGB lighting or USB monitoring is included.

Century II 80 PLUS Gold Fully Modular ATX 3.1 PCIe 5.1 1200W specifications

General
BrandMontech
Manufacturer part no.CENTURY II 1200W
EAN4710562746365
Warranty10 years (manufacturer)
Fan Specifications
Fan Size135 mm
Power Supply
PSU FormatATX
ATX StandardATX 3.1
12V Distributionsingle rail
Modular Power SupplyYes
Modular Typefully modular
Power Specifications
Total Power Output1200 W
Power Output +12V rails1200 W
Cable Specifications
Max. CPU Power Cable Length600 mm
Max. 24-Pin Motherboard Power Cable Length700 mm
Max. 12V-2x6 Cable Length600 mm
Max. PCIe Power Cable Length600 mm
Max. SATA Power Cable Length950 mm
Max. Molex Cable Length950 mm
Cooling
Semi Passive Power SupplyYes
Internal Ports
CPU Power Connectors 12V ATX/EPS2
12V-2x6 Power Connectors1
6+2 Pin PCIe Power Connectors4
SATA Power Connectors12
4 Pin Molex Power Connectors3
External Ports
USB HubNo
Efficiency Class
80PLUS Efficiency80 PLUS Gold
Lighting
Lighting / RGBNo
Color
Primary ColorSilver
Dimensions
Length / Depth140 mm
Width140 mm

Specifications come from the manufacturer and can change without notice. Check the box contents and compatibility before ordering; our team answers questions within one business day.

Shipping & returns

Delivery to the United States: $39.90DHL Express Worldwide · arrives Wed, Nov 11 – Mon, Nov 16 if paid today

Ships from our warehouse in Germany: in stock, it leaves within 1–2 business days, tracked to the door.
ToBusiness daysThis item
GermanyDHL Paket1–2$5.90
Other EU countriesDHL Parcel International2–8$11.90–$15.90
UK, Switzerland and NorwayDHL Parcel International3–7$24.90
United States and CanadaDHL Express Worldwide2–5$39.90
Asia and the Middle EastDHL Express Worldwide2–5$49.90
Australia and New ZealandDHL Express Worldwide3–6$59.90
  • Discreet packaging Plain, unbranded box — no crypto or brand references outside
  • Returns 30 days for unused items in original packaging; faulty items are on us
Rates and delivery times by country

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