be quiet!

be quiet! Dark Power 14 850W ATX 3.1 Power Supply - 80 PLUS Titanium (Boxed)

SKU 53246 Brand be quiet! EAN13 4260052192016
Premium 850W ATX 3.1 power supply with 80 PLUS Titanium efficiency (95.6%), Silent Wings 140mm fan, and dual cooling modes. Supports PCIe 5.1 GPUs and features overclocking switch for single-rail operation.
PSU (Power Supplies) - Wattage 800 - 899 W
PSU (Power Supplies) - Efficiency Rating 80 Plus Titanium Cybenetics Titanium
PSU (Power Supplies) - Color Black
PSU (Power Supplies) - Modularity Fully modular
PSU (Power Supplies) - PCIe GPU Connectors 4x 8/6 pins
PSU (Power Supplies) - Length 161-180 mm
PSU (Power Supplies) - EPS CPU Connectors 1x 4+4pin EPS/ATX12V

The be quiet! Dark Power 14 850W represents the pinnacle of high-end power supply technology, combining exceptional efficiency with virtually silent operation. Certified with both 80 PLUS Titanium and Cybenetics Titanium ratings, this unit delivers up to 95.6% peak efficiency, resulting in lower power consumption and cooler system operation. Built on ATX 3.1 specification, it provides full support for next-generation PCIe 5.1 GPUs (600W) and traditional 6+2-pin connectors, making it ideal for high-performance gaming rigs and workstations.

Engineered for silence and performance, the Dark Power 14 features be quiet!'s renowned Silent Wings 140mm fan with a 6-pole motor and fluid-dynamic bearing, integrated directly into a large aluminum heat sink for vibration immunity. Users can select between active and semi-passive cooling modes via a simple button switch, allowing the fan to remain completely off under low loads for absolute silence. An overclocking switch enables manual selection between default four 12V-rail mode and high-performance single-rail operation, giving enthusiasts full control over power delivery. The unit employs state-of-the-art technologies including Active Rectifier, Full Bridge LLC topology, and Synchronous Rectification for unmatched signal stability and efficiency.

Premium construction includes Japanese capacitors rated at 105°C, comprehensive protection mechanisms (OCP, OVP, UVP, OLP, SCP, OTP), and a 10-year manufacturer warranty. Fully modular sleeved cables ensure clean builds and optimal cable management in any case.

  • 80 PLUS Titanium & Cybenetics Titanium certified (up to 95.6% efficiency)
  • ATX 3.1 compliant with PCIe 5.1 (600W) support
  • Silent Wings 140mm fan with active/semi-passive mode selection
  • Overclocking switch for multi-rail or single-rail operation
  • Fully modular sleeved cables for clean builds
  • Japanese 105°C-rated capacitors and premium components
  • Comprehensive protection: OCP, OVP, UVP, OLP, SCP, OTP
  • 10-year manufacturer warranty
TypePC Power Supply
Wattage850 W
StandardATX 3.1
PCIe SupportPCIe 5.1 (600W)
Form FactorATX (175mm)
Efficiency Certification80 PLUS Titanium & Cybenetics Titanium (up to 95.6%)
Cooling1x 140mm Silent Wings fan with 6-pole motor and fluid-dynamic bearing
Cooling ModesActive and semi-passive (selectable via button switch)
Rail ConfigurationMulti-rail (4x 12V rails) or single-rail (selectable via overclocking switch)
Main Connector1x 24-pin ATX12V
CPU Power Connector1x 4+4-pin EPS/ATX12V
PCIe Power Connectors4x 8/6-pin PCIe connectors
Modular CablesFully modular with sleeved cables
Power Factor CorrectionActive PFC
Internal TechnologyActive Rectifier, Full Bridge LLC topology, Synchronous Rectification, DC-DC conversion
CapacitorsJapanese capacitors rated at 105°C
Protection FeaturesOCP, OVP, UVP, OLP, SCP, OTP
Noise Level7.7 dB(A) at 20% load, 7.9 dB(A) at 50% load, 16 dB(A) at 100% load
Dimensions (Unit)150mm (W) x 86mm (H) x 175mm (D)
Weight (Unit)2.2 kg
ColorBlack
Warranty10 years
Manufacturer Part NumberBP019EU
EAN134260052192016
Included AccessoriesMounting screws, cable ties, user manual