be quiet! DARK POWER 14, 850W, 80 PLUS certified and Cybenetics efficiency, ATX 3.1 compliant, PCIe 5.1 compatible, backed by a 10-year manufacturer's warranty.

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be quiet! Dark Power 14 850W 80+ Titanium Modular Power Supply

The be quiet! Dark Power 14 850W is a high-performance ATX 3.1 PSU designed for silent, efficient, and reliable power delivery. Featuring 80 PLUS Titanium and Cybenetics Titanium efficiency, it supports PCIe 5.1 GPUs, advanced overclocking, and comes with fully modular, sleeved cables for a clean, high-end build. Its active and semi-passive cooling modes, high-quality Japanese capacitors, and state-of-the-art technology make it ideal for gamers, enthusiasts, and workstation builds.

Key Features
• 80 PLUS Titanium efficiency (up to 95.6%)
• ATX 3.1 PSU supporting PCIe 5.1 GPUs and GPUs with 6+2-pin connectors
• Active and semi-passive cooling with a push-button switch
• Silent Wings 135 mm fan integrated into large heat sink
• Overclocking key for multi-rail or single-rail operation
• Full bridge + LLC + Synchronous Rectifier technology for high efficiency and stability
• Premium Japanese 105°C capacitors
• Fully modular, sleeved cables up to 120 cm
• 10-year manufacturer warranty

Full Specification

Model:
Dark Power 14 850W

Output Power:
Continuous: 850 W
Peak: 950 W

Efficiency:
80 PLUS Titanium (up to 95.6%)
Efficiency at 2% load: 71.4%
Efficiency at 10% load: 91.5%
Efficiency at 20% load: 94.4%
Efficiency at 50% load: 95.6%
Efficiency at 100% load: 93.8%

Voltage Rails:
Multi-rail 12V (4 rails)
Overclocking key: Yes

ATX Form Factor:
ATX 3.1

Connectors:
• 1 x 20+4-pin ATX motherboard
• 1 x 4+4-pin CPU
• 1 x 8-pin CPU
• 1 x 12V-2x6 cables
• 4 x PCIe 6+2-pin
• 13 x SATA
• 2 x PATA
• Floppy: No

Fan:
135 mm Silent Wings
6-pole fan motor, fluid-dynamic bearing
Max. speed: 2100 rpm
Noise at 100% load: 16 dB(A)

Protection Features:
OTP, OCP, OPP, OVP, UVP, SIP

Input:
100–240 V AC, 50–60 Hz
Input current: 10/5 A
Power factor: >0.98

Dimensions & Weight:
175 x 150 x 86 mm
Weight: 2.2 kg

Modular Cables:
Fully modular, sleeved, flat cables
Max cable length: 105 cm
Motherboard cable length: 60 cm

Warranty:
10 years

Please check the product details and compatibility (if required) before ordering. If you are unsure whether this item is suitable, contact IT Done Right before purchase.

Q: How is delivery calculated?
A: Delivery is calculated at checkout based on the order and available delivery option.

Q: When will my order be dispatched?
A: Physical product orders are usually dispatched from the UK within the timescale shown on the delivery information page.

Q: Can I return an item?
A: Please check the returns information before ordering, especially for opened items, software or licence products. See our returns information.