Introduction | |
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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 |
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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 |
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