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- Be Quiet! Dark Power 13 850W ATX 3.0 PSU - Titanium, PCIe 5.0 Be Quiet! Dark Power 13 850W ATX 3.0 PSU - Titanium, PCIe 5.0
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Be Quiet! Dark Power 13 850W - Premium ATX 3.0 Power Supply
The Be Quiet! Dark Power 13 850W delivers exceptional performance with 80 PLUS Titanium certification, achieving up to 95.4% efficiency at 50% load. This ATX 3.0 compliant power supply provides full support for next-generation PCIe 5.0 graphics cards with dedicated 12VHPWR connectivity delivering up to 600W.
ATX 3.0 Compliance and Next-Gen GPU Support
Equipped with a native 12VHPWR cable and four PCIe 6+2-pin connectors, this PSU handles the most demanding graphics cards including PCIe 5.0 GPUs. The 840W combined 12V power output ensures stable delivery across four dedicated rails, switchable to single-rail operation via the overclocking key for maximum flexibility.
Titanium Efficiency and Advanced Technology
Active Rectifier combined with full bridge LLC technology provides exceptional signal stability and industry-leading efficiency ratings: 92% at 10% load, 94.7% at 20% load, and 95.4% at 50% load. This translates to reduced power consumption, lower heat output, and decreased electricity costs.
Silent Wings Cooling System
The improved frameless 135mm Silent Wings fan operates virtually inaudibly while maintaining optimal thermal performance. The full-mesh front panel with funnel-shaped air inlet maximizes airflow circulation, ensuring components stay cool even under sustained loads.
Flexible Rail Configuration
The overclocking key allows instant switching between quad-rail mode (30A, 30A, 35A, 35A) and single-rail operation, providing 62.5A total current. This flexibility accommodates both multi-GPU configurations and extreme overclocking scenarios.
Comprehensive Connectivity
Fully modular cable management includes 12 cables with all sleeved for clean aesthetics. Connectivity includes: 1x ATX 20+4-pin motherboard, 1x P4+4 CPU, 1x P8 CPU, 1x 12VHPWR, 4x PCIe 6+2-pin, 12x SATA, and 3x PATA connectors. Cable lengths reach up to 105cm with a 60cm motherboard cable for versatile case compatibility.
Complete Protection Suite
Seven-layer protection includes OTP (over temperature), OCP (over current), OPP (over power), SCP (short circuit), OVP (over voltage), UVP (under voltage), and SIP (surge & inrush protection). These safeguards protect both the PSU and connected components from electrical anomalies.
Build Quality and Warranty
Compact dimensions of 175 x 150 x 86mm and 1.97kg weight fit standard ATX cases. The black finish complements modern builds. Energy Star 8.0, ErP, WEEE, RoHS, and Triman certified. Backed by a comprehensive 10-year manufacturer's warranty.
DARK POWER 13 - 850W
No Compromise Silence and Performance
The be quiet! Dark Power 13 850W offers 80 PLUS Titanium efficiency, virtually inaudible operation, and ATX 3.0 compliance for next-gen GPU compatibility.
- 80 PLUS Titanium efficiency (up to 95.4%)
- ATX 3.0 PSU with full support for PCIe 5.0 GPUs and GPUs with 6+2 pin connector
- Improved frameless Silent Wings fan for virtually inaudible operation
- Full-mesh front with funnel shape air inlet upholds the high air circulation abilities
- Overclocking key switches between four 12V rails and one massive 12V rail
- Active Rectifier + full bridge LLC technology provides unmatched signal stability and extremely high efficiency
- Modular cable management for maximum convenience
- 10-year manufacturer's warranty
Specifications
Efficiency
80 PLUS certification:
Titanium
Efficiency (%) at 230V, 2% load:
73.6
Efficiency (%) at 230V, 10% load:
92.0
Efficiency (%) at 230V, 20% load:
94.7
Efficiency (%) at 230V, 50% load:
95.4
Efficiency (%) at 230V, 100% load:
93.5
Output
Multi-rail operation (12V rails):
4
12V single rail operation:
Yes
Overclocking key:
Yes
+3.3V (A):
24
+5V (A):
24
+12V1 (A):
30
+12V2 (A):
30
+12V3 (A):
35
+12V4 (A):
35
-12V (A):
0.5
+5Vsb (A):
3
Max. combined power 12V (W):
840
Max. combined power 12VHPWR (W):
600
Max. combined power 3.3V + 5V (W):
120
Hold-up time at 100% load (ms):
22.6
Power good signal (ms):
100 - 150
Cables and Connectors
Modular cables:
Yes
Sleeved cables:
All
Maximum cable length (cm):
105
Cable length to motherboard (cm):
60
No. of cables:
12
ATX-Motherboard (20+4-pin):
1
P4+4 (CPU):
1
P8 (CPU):
1
12VHPWR cables:
1
PCI-e 6+2-pin (GPU):
4
SATA:
12
PATA:
3
Protection
OTP (over temperature protection):
Yes
OCP (over current protection):
Yes
OPP (over power protection):
Yes
SCP (short circuit protection):
Yes
OVP (over Voltage protection):
Yes
UVP (under Voltage protection):
Yes
SIP (Surge & Inrush Protection):
Yes
Environmental Directives
Energy Star:
8.0
ErP:
Yes
WEEE:
Yes
RoHS:
Yes
Triman:
Yes
Scope of Delivery
Thumb screws:
Yes
Screws:
Yes
Cable ties:
Yes
Velcro cable ties:
Yes
Casing
Dimensions without cable (L x W x H), (mm):
175 x 150 x 86
Weight (kg):
1.97
Color:
Black
Service
Warranty (Years):
10
- Wattage: 850W
- Size/Version: ATX 3.0
- Modular: Fully
- SATA Connections: 12
- Certification: Titanium
- Colour: Black
Delivery & Shipping Policy
Last updated: 19/09/2025
At Tech Direct UK, we aim to get your order to you as quickly and efficiently as possible. Please see below for our delivery terms.
1. Delivery Options & Costs
-
Free Delivery – Orders over £50 qualify for free UK standard delivery.
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Standard Delivery – Orders under £50 are charged at £4.99.
2. Delivery Times
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Next Day Delivery – The majority of items are shipped via next day courier if ordered before 2:00pm (Monday–Friday).
-
Orders placed after 2:00pm, on weekends, or bank holidays will be processed the next working day.
-
Larger or Heavy Items – Certain products (e.g., heavy furniture, oversized goods) may take 2–5 working days for delivery. Estimated times will be displayed at checkout.
3. Delivery Areas
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We deliver to all mainland UK addresses.
-
Deliveries to remote areas (e.g., Highlands, Islands, Northern Ireland) may take longer or incur additional charges — these will be shown at checkout before confirming your order.
4. Tracking Your Order
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Once dispatched, you will receive an email confirmation with tracking details (where available).
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You can track your delivery via the courier’s website.
5. Missed Deliveries
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If you are not available at the time of delivery, the courier will leave a card or attempt redelivery.
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Repeated failed delivery attempts may result in the parcel being returned to us. In this case, re-delivery charges may apply.
6. Risk of Loss
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Risk of loss or damage to the goods passes to you once they are delivered.
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Please inspect your order upon receipt and notify us of any issues within 48 hours.
7. Contact Us
If you have any questions about delivery, please contact us:
📧 Email: support@techdirectuk.com