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Be Quiet PSUs

be quiet! TFX Power 3 300W PSU

In stock

£57.92 inc VAT
  • TFX form factor for compact PC builds
  • 300W continuous power with 350W peak capacity
  • 80 PLUS Gold certified for high efficiency
  • Active cooling with 8cm fan, 0-1323 RPM range
  • 21.7 dB noise level for quiet operation
  • 2x +12V rails with comprehensive protection features

be quiet! Dark Power Pro 13 1600W PSU

In stock

£316.27 inc VAT
  • 1600W Titanium-rated power supply
  • ATX 3.1 and PCIe 5.1 compatible
  • 13.5cm frameless fan with 0-2600 RPM range
  • 92.2% efficiency with fully digital control
  • Six +12V rails with 1700W peak power
  • Fully modular cabling design

be quiet! Pure Power 13 M 1200W PSU, 80 PLUS Gold, Quiet 120mm Fan, ATX 3.1, 10 Year Warranty

In stock

£147.18 inc VAT
  • 1200W ATX 3.1 power supply with PCIe 5.1 compatibility
  • 80 PLUS Gold certified efficiency up to 93.5%
  • Semi-passive cooling with 120mm be quiet! fan
  • 10-year manufacturer’s warranty
  • Modular, fully sleeved cables for clean build

be quiet! Dark Power 14 1200W PSU

In stock

£205.54 inc VAT
  • 1200 W 80 Plus Titanium power supply
  • 13.5 cm FDB fan with 0-2100 RPM range
  • Active cooling with semi-passive mode option
  • ATX 3.1, EPS 2.92 compliant
  • Fully modular cabling design
  • 100000 h MTBF for long-term reliability

be quiet! DARK POWER 14 850W PSU

In stock

£171.89 inc VAT
  • 850 W ATX 3.1 power supply with 80 PLUS Titanium certification
  • Active cooling with 13.5 cm fan and FDB bearing technology
  • Four +12V rails delivering 850 W total output power
  • Fully modular cabling for clean build and easy installation
  • Comprehensive protection: over current, over voltage, overheating, overload, short circuit, surge & inrush protection
  • MTBF of 100,000 hours with 93.8% efficiency

be quiet! Straight Power 12 ATX PSU 750W Black

Out of stock

£149.77 inc VAT
  • 750W total power with 80 PLUS Platinum certification for 92.9% efficiency
  • ATX 3.1 standard with native 12V-2×6 and 4x PCIe 6+2-pin connectors for current and next-gen GPUs
  • Silent Wings 13.5 cm fan with FDB bearing for virtually inaudible operation (20.8 dB noise level)
  • Fully-modular cabling for improved airflow and easier installation
  • Comprehensive power protection features including over current, over power, and short circuit
  • High-quality Japanese 105°C capacitors for enhanced stability and lifespan
  • 10-year manufacturer warranty

be quiet! Pure Power 11 400W PSU ATX Black

Out of stock

£48.20 inc VAT
  • be quiet! Pure Power 11 400W ATX power supply unit
  • 80 PLUS Gold certification with 92% efficiency
  • Silence-optimised 12cm rifle bearing fan with 10.5–14.9 dB noise levels
  • 400W continuous and 450W peak power with dual +12V rails
  • Non-modular cabling with 2× PCIe 6+2 pin and 5× SATA connectors
  • Active PFC and comprehensive protection features
  • ATX 2.4 form factor with 150 × 150 × 86 mm dimensions

be quiet! System Power 11 450W ATX PSU Black

Out of stock

£40.92 inc VAT
  • 450W total power with ATX 3.1 and EPS 2.92 compatibility
  • 80 PLUS Bronze certification delivering 89% efficiency
  • 12 cm rifle bearing fan with 0–1800 RPM speed for active cooling
  • Quiet operation at just 19.1 dB noise level
  • Non-modular cabling with 20+4 pin ATX, 2x PCIe 6+2 pin and 5x SATA connectors
  • Comprehensive protection including over current, over voltage and short circuit
  • 100,000 h MTBF with ErP and ENERGY STAR sustainability compliance

be quiet! System Power 11 550W 20+4 Pin ATX PSU Black

Out of stock

£41.04 inc VAT
  • ATX 3.1 550 W power supply unit with 80 PLUS Bronze efficiency
  • 12 cm rifle bearing fan with 0–1800 RPM speed and 24.2 dB noise level
  • Active cooling with temperature-controlled operation and on/off switch
  • Non-modular cabling with 20+4 pin ATX, 4+4 pin CPU, and 2 x 6+2 pin PCIe connectors
  • Comprehensive power protection including over current, over voltage, and short circuit
  • ATX 3.1 and EPS 2.92 compatible with 100,000 h MTBF and ErP/ENERGY STAR certification

be quiet! Straight Power 12 1200W PSU

Out of stock

£251.94 inc VAT
  • 1200W continuous power with 1270W peak capacity
  • 13.5 cm Silent Wings fan with FDB bearing technology
  • 80 PLUS Platinum certified with 92.4% efficiency
  • Fully modular cabling with 9 SATA and 4 PCIe 6+2-pin connectors
  • ATX 3.0 standard with 20+4 pin ATX motherboard connector

be quiet! Pure Power 13 M 1000W PSU

Out of stock

£97.97 inc VAT
  • 1000 W ATX 3.1 compliant power supply with PCIe 5.1 compatibility
  • Semi-passive cooling with 12 cm fan, 0-2000 RPM, 30.3 dB noise level
  • 80 PLUS Gold certified, 92.5% efficiency, active PFC, 100,000-hour MTBF
  • Fully-modular cabling with 6 SATA, 4 PCIe 6+2-pin, and 1 PCIe 12-pin connectors
  • Comprehensive protection: over current, over power, over voltage, overheating, short circuit

be quiet! System Power 11 750W PSU

Out of stock

Original price was: £60.68.Current price is: £57.73. inc VAT
  • 750 W ATX 3.1 power supply for reliable PC builds
  • 12 cm fan with rifle bearing for quiet operation
  • 80 PLUS Bronze certification for 90% efficiency
  • Non-modular cabling with comprehensive connector set
  • Multiple protection features for safe operation
  • ENERGY STAR and ErP certified for sustainability

be quiet! Straight Power 12 750W PSU

Out of stock

£115.32 inc VAT
  • 80 PLUS Platinum certified for up to 93.8% efficiency
  • ATX 3.1 PSU with native 12V-2×6 connector for PCIe 5.1 GPUs
  • Handles power excursions up to double rated power for stable operation
  • Virtually inaudible Silent Wings 135mm fan with funnel-shaped intake
  • Modular design with Japanese 105°C capacitors for reliability

be quiet! PURE POWER 12 M 1200W PSU

Out of stock

£272.47 inc VAT
  • 1200W ATX 3.1 compliant power supply with PCIe 5.1 compatibility
  • 12cm rifle bearing fan with 0-2700 RPM range for silent operation
  • 80 PLUS Gold certified with 91.5% efficiency and fully-modular cables
  • 6 SATA, 2 PATA, and 4 PCIe 6+2 pin connectors for versatile connectivity
  • Over current, over voltage, overheating and short circuit protection

be quiet! Dark Power 13 850W PSU

Out of stock

£192.06 inc VAT
  • 850 W continuous power with 950 W peak output
  • 80 PLUS Titanium certification with 95.4% efficiency
  • 13.5 cm Silent Wings fan with 0-1800 RPM speed control
  • Fully-modular ATX 3.0 design with 12 SATA and 4 PCIe connectors
  • 100,000-hour MTBF with Japanese 105°C capacitors
  • 10-year warranty and ENERGY STAR certified

be quiet! Dark Power 13 750W PSU

Out of stock

£192.47 inc VAT
  • 750W continuous power with 850W peak for high-end systems
  • 80 PLUS Titanium certified up to 95.8% efficiency for energy savings
  • Fully modular cables up to 120cm for easy installation and improved airflow
  • ATX 3.0 compliant with 12VHPWR connector for next-gen PCIe 5.0 GPUs
  • Virtually inaudible operation with 13.5cm Silent Wings fan and FDB bearing
  • 4 independent 12V rails with overclocking key for single-rail mode
  • 10-year warranty with Japanese 105°C capacitors for long-term reliability

be quiet! TFX POWER 3 300W PSU Black

Out of stock

£57.76 inc VAT
  • 8 cm fan with active cooling for quiet operation
  • 80 PLUS Gold certification for high energy efficiency
  • 300 W total power with 350 W peak capability
  • Non-modular cabling with multiple connector options
  • TFX form factor ideal for compact PC builds

be quiet! SFX L 600W Power Supply

Out of stock

£96.30 inc VAT
  • 600 W SFX-L power supply for compact PC builds
  • 12 cm silent fan with 9.9 dB noise level in silent mode
  • 80 PLUS Gold certified with up to 92% efficiency
  • Fully modular cables with flat black design
  • Supports Mini-ITX motherboards and multi-GPU setups

be quiet! SFX L 500W PSU

Out of stock

£86.66 inc VAT
  • 12 cm fan with 9.9 dB silent mode
  • 500 W SFX form factor with 80 PLUS Gold certification
  • Fully modular flat cables for tidy installation
  • Supports Mini-ITX and ATX cases via adapter bracket
  • 6 SATA and 4 PCIe 6+2 pin connectors
  • 92% efficiency with active PFC and 16.7 ms hold time