Power Supply 450w System Power B9 80+ Bulk

Introduction

Proven Reliability and Good Efficiency
Specially designed by be quiet! with the price-concious PC builder in mind: System Power B9 450W (bulk) offers renowned be quiet! performance and quietness and makes it possible for you to build cost-effective and reliable systems.

- Production-optimized bulk packaging
- Rock-solid stability with two strong 12V-rails
- Equipped with DC-to-DC technology for tight voltage regulation
- Two PCIe connectors for multi-GPU system configurations
- Temperature-controlled 120mm fan reduces system noise
- Low stand-by drain of less than 0.15 watts
- 80PLUS® Bronze efficiency of up to 89%
- Complete suite of top safety features
- Meets latest Intel® C6/C7, ErP and Energy Star 6.1 guidelines
- Supports latest Intel® and AMD™ processors
- 3-year manufacturer’s warranty
- Product conception, design and quality control in Germany

Power

Total power

450 W

AC input voltage

200 - 240 V

AC input frequency

50 Hz

Input current

4 A

Power factor

0.95

Power Factor Correction (PFC) type

Active

Combined power (+3.3V)

110 W

Combined power (+12V)

420 W

Combined power (+5V)

110 W

Combined power (-12V)

3.6 W

Combined power (+5Vsb)

15 W

Max output current (+3.3V)

24 A

Max output current (+12V1)

23 A

Max output current (+12V2)

19 A

Max output current (+5V)

15 A

Max output current (-12V)

0.3 A

Max output current (+5Vsb)

3 A

Hold time

17 ms

Efficiency

89%

Power protection features

Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage

Ports & interfaces

Motherboard power connector

20+4 pin ATX

Motherboard power cable length

55 cm

Number of SATA power connectors

6

Number of PATA power connectors

2

SATA power cable length

500 mm

PCI Express power connectors (6+2 pin)

2

PCI Express power cable length

50 cm

CPU power connector (4+4 pin)

Y

CPU power cable length

60 cm

Cabling type

Non-Modular

Performance

80 PLUS certification

80 PLUS Bronze

Purpose

PC

Power supply unit (PSU) form factor

ATX

ATX version

2.4

Silent mode

Y

Certification

CE, CB, TÜV, RCM, CU

Design

Product colour

Grey

Fan diameter

12 cm

Number of fans

1 fan(s)

Illumination

N

On/off switch

Y

Packaging content

Cables included

AC

Weight & dimensions

Width

150 mm

Depth

140 mm

Height

86 mm

Weight

1.86 kg

Technical details

Sustainability certificates

RoHS, ENERGY STAR

Other features

Noise level (silent mode, <30%)

8.9 dB

Noise level (quiet mode, 50%)

11 dB

Noise level (full-load mode, 100%)

24 dB