be quiet! DARK POWER 14 1200W PSU - ATX 3.1 compliant, PCIe 5.1 compatible

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

Fast UK Shipping

We offer quick order processing within 1–2 working days across the UK. Order before 3:00 PM GMT/BST on weekdays for same-day processing.

Once the order is processed, the following options indicate respective delivery times.

Delivery Options:

• Basic: Free | 2–5 business days
• Standard: Free over £100 / £4.99 under £100 | 2–3 business days
• Express: £4.99 | 1–2 business days
• Premium Next-Day: £7.99 | Next business day.

Note: Delivery times are estimated and may vary due to courier delays or weather.

Hassle-Free Returns

Changed your mind? You can return unused items in original packaging within 14 days of delivery.

To request a return, email contact@lazymart.co.uk. We’ll provide instructions on how to proceed with a return. Refunds are processed within 5 business days after inspection.

Damaged or Incorrect Orders

If your item arrives damaged or incorrect, contact us within 24 hours with photos for a quick resolution.

Shipping & Returns Policies

For more details, view our Shipping Policy and Return Policy.

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