be quiet! Pure Power 12M 80 PLUS Gold Modular ATX 3.1 PCIe 5.1 1200W
be quiet! Pure Power 12M 80 PLUS Gold Modular ATX 3.1 PCIe 5.1 1200W, photo 2
be quiet! Pure Power 12M 80 PLUS Gold Modular ATX 3.1 PCIe 5.1 1200W, photo 3
be quiet! Pure Power 12M 80 PLUS Gold Modular ATX 3.1 PCIe 5.1 1200W, photo 4
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be quiet!

be quiet! Pure Power 12M 80 PLUS Gold Modular ATX 3.1 PCIe 5.1 1200W

SKU HC-294359MPN BN346

  • 1200 W
  • 80 Plus Gold
  • ATX

Highlights

  • 1200W continuous power with 80 PLUS Gold efficiency up to 90%
  • Fully modular design with ATX 3.1 and PCIe 5.1 support
  • Includes one 12VHPWR connector and four 6+2-pin PCIe connectors
  • Multi-rail 12V design with comprehensive protection circuits
  • 120mm fan in compact 160mm depth chassis weighing 1.92 kg
  • 10-year manufacturer warranty

Key specs

Wattage
1,200 W
Efficiency
80 Plus Gold
Fully modular
Yes
Form factor
ATX
Fan Size
120 mm
ATX Standard
ATX 3.1
All specifications
$119.99 $209.99Save $90.00
  • ≈ 0.001555 BTC
  • ≈ 0.0524 ETH
  • ≈ 120.11 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 1200-watt fully modular power supply built for high-end gaming PCs. It meets ATX 3.1 and PCIe 5.1 standards with 80 PLUS Gold efficiency.

Design and Build

The unit measures 160 mm deep, 150 mm wide, and 86 mm high with a black finish. A 120 mm fan handles cooling in a fully modular layout that keeps cable clutter to a minimum.

Performance and Standards

Delivers 1200 W on the 12 V rails with multi-rail distribution. Certified 80 PLUS Gold for up to 90 percent efficiency. Complies with ATX 3.1 and PCIe 5.1 for modern GPU transient response requirements.

Connectivity

Provides two CPU connectors (4+4-pin and 8-pin), one 12VHPWR, four 6+2-pin PCIe, six SATA, and two Molex connectors. Cable lengths range from 550 mm for the 24-pin to 950 mm for SATA and Molex.

Protections and Warranty

Includes OCP, OPP, OTP, OVP, SCP, SIP, and UVP safeguards. Backed by a 10-year manufacturer warranty.

Pure Power 12M 80 PLUS Gold Modular ATX 3.1 PCIe 5.1 1200W specifications

General
Brandbe quiet!
Manufacturer part no.BN346
EAN4260052190166
Warranty10 years (manufacturer)
Fan Specifications
Fan Size120 mm
Power Supply
PSU FormatATX
ATX StandardATX 3.1
12V Distributionmulti rail
Modular Power SupplyYes
Modular Typefully modular
Protection CircuitsOCP (Overcurrent Protection), OPP (Overload Protection), OTP (Overtemperature Protection), OVP (Overvoltage and Undervoltage Protection), SCP (Short-Circuit Protection), SIP (Surge & Inrush Protection), UVP (Undervoltage Protection)
Power Specifications
Total Power Output1200 W
Power Output +3.3V & +5V (combined)120 W
Power Output +12V rails1200 W
Power Output -12V3.6 W
Power Output +5Vsb15 W
Cable Specifications
Max. CPU Power Cable Length600 mm
Max. 24-Pin Motherboard Power Cable Length550 mm
Max. 12VHPWR Cable Length600 mm
Cable Specifications (continued)
Max. PCIe Power Cable Length650 mm
Max. SATA Power Cable Length950 mm
Max. Molex Cable Length950 mm
Cooling
Semi Passive Power SupplyNo
Internal Ports
CPU Power Connectors 12V ATX/EPS2
CPU Power Supply1x 4+4-Pin + 1x 8-Pin
12VHPWR PCIe Power Connectors1
6+2 Pin PCIe Power Connectors4
SATA Power Connectors6
4 Pin Molex Power Connectors2
Efficiency Class
80PLUS Efficiency80 PLUS Gold
Lighting
Lighting / RGBNo
Color
Primary ColorBlack
Dimensions
Length / Depth160 mm
Width150 mm
Height86 mm
Weight1.92 kg

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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