700W PSU 80Plus Bronze be quiet! System Power 9 Power Supply – BN248


Be Quiet! 700W System Power 9 PSU, 80 Bronze, Dual 12V, Cont. Power Supply

SKU: BN248 Category: Tags: , ,


Be Quiet! 700W System Power 9 PSU, 80+ Bronze, Dual 12V, Cont. Power

Proven Reliability and Good Efficiency 

  be quiet! System Power 9 700W offers renowned be quiet! reliability and quietness for price-conscious PC builders.

    Rock-solid stability with two strong 12V-rails

    DC-to-DC technology for tight voltage regulation

    Multi-GPU support with four PCIe connectors

    Temperature-controlled 120mm fan reduces system noise

    Stand-by drain of less than 0.15 watts

    80PLUS® Bronze efficiency (up to 89%)

    Attractive black sleeved cables

    Complete suite of top safety features

    Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines

    3-year manufacturer’s warranty

    Product conception, design and quality control in Germany

Very Quiet Operation

    Attained by using a high-quality fan

    System Power 9 700W is equipped with a temperature-controlled 120mm fan. It provides you with the low noise operation that be quiet! is famous for, built into an entry-level system.

80PLUS Bronze Certification

    High operating efficiency

    The 80PLUS® Bronze certification is convincing evidence of this PSU’s efficient and power saving operation. It is a remarkable achievement for this class of PSU, realizing an efficiency rating of up to 89%. 

High Performance for Your System

    Proven reliability for CPU and GPU

    System Power 9 700W provides stable and dependable power for CPU and GPU. It is equipped with two independent 12V-rails and supports several graphics cards with four PCI express connectors for multi-GPU systems

Innovative DC-to-DC Conversion

    Equipped with a wealth of advanced technology

    The PSU is equipped with DC-to-DC conversion for tight voltage regulation, even under heavy cross-loading conditions. This ensures reliable operation and makes it ready for the next generation of processors and graphics cards.

High-Quality Cable Design

    Attractive design for high performance, cost-effective systems

    System Power 9 700W comes with full high-quality black sleeved cables that add a touch of class to any PC system.

Comprehensive Protection 

    A complete range of safety features

    Top component protection with a full suite of safety functions, including OCP, OVP, OPP, OTP UVP and SCP, which provide the ultimate in secure operation.


Form Factor: ATX

Modular: Fully Wired

Series: Be Quiet! System Power 9

Compatability: ATX 12V v2.4 & EPS 12V v2.92

Wattage: 700 W

Connectors: “1 x ATX-Motherboard (20+4-pin)

1 x P4+4 (CPU)

4 x PCI-E 6+2-pin (GPU)

2 x PATA 4 pin

6 x SATA 15-pin (HDD, Drives)

2 x Mainboard connector (PATA 4-pin)”

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: 10.6

dB(A) at 50% load: 15.4

dB(A) at 100% load: 31.7

80+ Certification: 80+ Bronze

Efficiency: Up to 89%

MTBF: “100,000 hours”

Protection: Over current

Over voltage

Under voltage

Short circuit

Over temperature

Over power

Features: See Overview

Weight/Dimensions: 2.07 kg

140 x 150 x 86 mm

Package Weight: 2.4800 kg

Warranty: 3 Years

Additional information

Cable Type





80 Plus Bronze


Be Quiet!



Power Type

Power Supply





model number



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