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Be Quiet! 1200W Dark Power 14 PSU, Fully Modular, 80+/Cybenetics Titanium, Active/Semi-Passive Cooling, LLC Full-Bridge, ATX 3.1
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  • Be Quiet! 1200W Dark Power 14 PSU, Fully Modular, 80+/Cybenetics Titanium, Active/Semi-Passive Cooling, LLC Full-Bridge, ATX 3.1

be quiet! DARK POWER 14, 1200W, 80 PLUS certified and Cybenetics efficiency, ATX 3.1 compliant, PCIe 5.1 compatible, backed by a

£227.01
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The be quiet! Dark Power 14 1200W 80+ Titanium Power Supply is engineered for ultra-high efficiency, silent cooling, and next-generation hardware support. Designed with ATX 3.1 compliance and native PCIe 5.1 12V-2x6 connectors, it is built to power the most demanding high-end and overclocked systems. With its Titanium efficiency, advanced topology, and integrated Silent Wings cooling, it delivers exceptional performance and near-silent operation.

Key Features
• 80 PLUS® Titanium & Cybenetics Titanium efficiency (up to 95.4%)
• ATX 3.1 PSU with full support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors
• Selectable active or semi-passive cooling with rear switch
• Integrated Silent Wings 135mm fan for virtually inaudible operation
• Aluminum heat sink design for excellent thermal performance
• Full bridge + LLC + SR technology for peak stability & ultra-low ripple
• Overclocking key for switching between multi-rail and single-rail modes
• Fully modular sleeved cables for clean builds
• High-end 105°C Japanese capacitors
• 10-year manufacturer’s warranty

Full Specification

Model:
Dark Power 14 | 1200W Titanium Power Supply

Output Power:
1200W continuous / 1300W peak

Efficiency:
80 PLUS Titanium (up to 95.4% efficiency)

Voltage Rails:
4 x 12V rails (switchable to single-rail using OCK button)

ATX Form Factor:
ATX 3.1

Connectors:
1 x ATX 20+4-pin
1 x 4+4-pin CPU
1 x 8-pin CPU
2 x 12V-2x6 PCIe 5.1
4 x 6+2-pin PCIe
13 x SATA
2 x PATA

Fan:
135mm be quiet! Silent Wings (FDB, 6-pole motor)

Fan Speed Control:
Active or semi-passive selectable
Post-ventilation: 2–5 minutes cooldown

Fan Noise:
8 dB(A) at 10–20% load
21.1 dB(A) at 100% load

Power Input:
200–240V AC, 50/60Hz

Power Output:
12V DC (up to 1200W combined)
3.3V + 5V combined: 120W

Cable Set:
Fully modular sleeved cables (up to 120cm)
ATX, EPS, PCIe 5.1, PCIe 6+2, SATA, PATA

Special Features:
Titanium efficiency, selectable cooling modes, overclocking switch, ultra-low ripple, premium capacitors, silent fan design

Protection:
OTP, OCP, OPP, OVP, UVP, SIP (no SCP listed)

Dimensions without cable (L x W x H), (mm)
175 x 150 x 86

Warranty:
10-year manufacturer’s warranty
BEQUIET
BP021EU
24 Items

Data sheet

Warranty
10 Years
Form Factor
ATX
Additional Features
See Overview
Series
Be Quiet! Dark Power 14
Colour
Black
Weight/Dimensions
2.3 kg(LxWxH) 175 x 150 x 86 mm
Package Contents
ScrewsCable tiesUser manual
Compatibility
ATX 3.1PCIe 5.1EPS 12V Version 2.92
Connectors
1 x ATX-Motherboard (20+4-pin)1 x P4+4 (CPU)1 x P8 (CPU)2 x 12V-2x6 cables4 x PCI-e 6+2-pin (GPU)13 x SATA2 x PATA
Wattage
1200W
Efficiency
Up to 95.42%80 PLUS and Cybenetics Titanium230V, 2% load: 75.3%230V, 10% load: 92.2%230V, 20% load: 94.8%230V, 50% load: 95.4%230V, 100% load: 93.1%
Modular
Fully
Rail Design
Multi-rail Operation: 1 12V RailManually switch between multi-rail and single-rail mode
AC Input
AC 100-240 V
Fan Type
135mm Silent Wings fan
Noise
Cybenetics Noise Rating: TitaniumdB(A) at 10% load: 8dB(A) at 20% load: 8dB(A) at 50% load: 8.3dB(A) at 100% load: 21.1
Fan Bearing
Fluid / Hydraulic Bearing
Certification
Titanium
Protection
OTP (over temperature protection)OCP (over current protection)OPP (over power protection)SCP (short circuit protection)OVP (over Voltage protection)UVP (under Voltage protection)SIP (Surge & Inrush Protection)
SATA Connections
13
Wattage Range
1000 - 1250W
Size/Version
ATX 3.1
ATX 3.1/3.0
ATX 3.1
Max Certification
Titanium
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