be quiet! System Power 9 500W CM offers renowned be quiet! reliability and quietness for cost-effective and reliable systems.

• Rock-solid stability with two strong 12V-rails
• DC-to-DC technology for tight voltage regulation 
• Multi-GPU support with two PCIe connectors
• Temperature-controlled 120mm fan reduces system noise
• Stand-by drain of less than 0.15 watts
• 80 PLUS® Bronze efficiency (up to 89%)
• Semi-modular, high-quality sleeved and flat cables
• All-in-one cable with S-ATA, HDD and FDD connectors
• Complete suite of top safety features
• Meets latest Intel C6/C7, ErP and Energy Star 6.1 guidelines
• 3-year manufacturer’s warranty

The BEQUIET BN301 500W System Power 9 CM Power Supply might just be what you need to take your computer system to the next level. This semi-modular PSU is designed to fit standard ATX form factors and comes equipped with an 80+ Bronze certification, indicating that it is highly efficient and reliable. The BN301 has a maximum power of 500 watts and comes with a variety of connectors, including ATX-motherboard, P4+4, PCI-E 6+2-pin, PATA 4-pin, and SATA 15-pin. It also comes with dual +12V rails and an active PFC. The high-quality 120mm fan provides optimal cooling and is operated using a sleeve bearing. Noise from the fan is kept to a minimum, producing only 9.7dB(A) at 20% load, 11.5dB(A) at 50% load, and 24.4dB(A) at 100% load. The BN301 is also designed with safety in mind. It is equipped with protection systems that guard against over current, over voltage, under voltage, short circuit, over temperature, and over power. The MTBF of the power supply is rated up to 100,000 hours, and it comes with a 3 year warranty. Given its high-performance level, sturdy construction and sleek design, the BEQUIET BN301 500W System Power 9 CM PSU seems like a great option for an efficient and reliable power supply. At only £51.13, this is truly an amazing value.

Description

Specification

• Form Factor: ATX
• Series: Be Quiet! System Power 9
• Wattage: 500 W
• Modular: Semi Modular
• Compatability: ATX 12V v2.51
• #Hide#Wattage Range: 450 - 560W
• Connectors: "1 x ATX-Motherboard (20+4-pin)
  1 x P4+4 (CPU)
  2 x PCI-E 6+2-pin (GPU)
  2 x PATA 4-pin
  6 x SATA 15-pin (HDD, Drives)
  1 x FDD"
• Rail Design: Dual +12V
• AC Input: AC200-240 V
• PFC: Active PFC
• Fan Type: High-quality 120mm fan
  Sleeve Bearing
• Fan Bearing: Sleeve Bearing
• Noise: dB(A) at 20% load: 9.7
  dB(A) at 50% load: 11.5
  dB(A) at 100% load: 24.4
• 80+ Certification: 80+ Bronze
• Efficiency: Up to 88%
• MTBF: "100,000 hours"
• Protection: Over current
  Over voltage
  Under voltage
  Short circuit
  Over temperature
  Over power
• Additional Features: See Overview
• Weight/Dimensions: 1.56 kg
  140 x 150 x 86 mm
• Package Weight: 2.4000 kg
• Warranty: 3 Years