be quiet! Dark Power 14 850W ATX 3.1 Power Supply - 80 PLUS Titanium
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.
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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
| Type | PC Power Supply |
| Wattage | 850 W |
| Standard | ATX 3.1 |
| PCIe Support | PCIe 5.1 (600W) |
| Form Factor | ATX (175mm) |
| Efficiency Certification | 80 PLUS Titanium & Cybenetics Titanium (up to 95.6%) |
| Cooling | 1x 140mm Silent Wings fan with 6-pole motor and fluid-dynamic bearing |
| Cooling Modes | Active and semi-passive (selectable via button switch) |
| Rail Configuration | Multi-rail (4x 12V rails) or single-rail (selectable via overclocking switch) |
| Main Connector | 1x 24-pin ATX12V |
| CPU Power Connector | 1x 4+4-pin EPS/ATX12V |
| PCIe Power Connectors | 4x 8/6-pin PCIe connectors |
| Modular Cables | Fully modular with sleeved cables |
| Power Factor Correction | Active PFC |
| Internal Technology | Active Rectifier, Full Bridge LLC topology, Synchronous Rectification, DC-DC conversion |
| Capacitors | Japanese capacitors rated at 105°C |
| Protection Features | OCP, OVP, UVP, OLP, SCP, OTP |
| Noise Level | 7.7 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 |
| Color | Black |
| Warranty | 10 years |
| Manufacturer Part Number | BP019EU |
| EAN13 | 4260052192016 |
| Included Accessories | Mounting screws, cable ties, user manual |