Home / Power Supplies / be quiet! System Power B9 power supply unit 350 W 20+4 pin ATX ATX Grey
be quiet! · MPN BN207 · be quiet! System Power B9 power supply unit 350 W 20+4 pin ATX ATX Grey
be quiet! System Power B9 power supply unit 350 W 20+4 pin ATX ATX Grey
- Total Power
- 350 W
- 80 Plus Certification
- 80 PLUS
- Purpose
- PC
- Certification
- CE, CB, TÜV, RCM, CU
- Compliance Certificates
- RoHS
- Fan Diameter
- 12 cm
Specifications
Certificates
| Certification | CE, CB, TÜV, RCM, CU |
|---|---|
| Compliance Certificates | RoHS |
Design
| Fan Diameter | 12 cm |
|---|---|
| Illumination | No |
| Number Of Fans | 1 fan(s) |
| On/Off Switch | Yes |
| Product Colour | Grey |
Logistics data
| Harmonized System (Hs) Code | 84733020 |
|---|
Other features
| Noise Level (Full-Load Mode, 100%) | 24.9 dB |
|---|---|
| Noise Level (Quiet Mode, 50%) | 12.3 dB |
| Noise Level (Silent Mode, <30%) | 12.1 dB |
Packaging content
| Cables Included | AC |
|---|
Performance
| 80 Plus Certification | 80 PLUS |
|---|---|
| Atx Version | 2.4 |
| Power Supply Unit (Psu) Form Factor | ATX |
| Purpose | PC |
| Silent Mode | Yes |
Ports & interfaces
| Cabling Type | Non-Modular |
|---|---|
| Cpu Power Cable Length | 45 cm |
| Cpu Power Connector (4+4 Pin) | Yes |
| Motherboard Power Cable Length | 45 cm |
| Motherboard Power Connector | 20+4 pin ATX |
| Number Of Pata Power Connectors | 2 |
| Number Of Sata Power Connectors | 4 |
| Pci Express Power Cable Length | 45 cm |
| Pci Express Power Connectors (6+2 Pin) | 1 |
| Sata Power Cable Length | 400 mm |
Power
| Ac Input Frequency | 50 Hz |
|---|---|
| Ac Input Voltage | 200 - 240 V |
| Combined Power (+12v) | 324 W |
| Combined Power (-12v) | 3.6 W |
| Combined Power (+3.3v) | 103 W |
| Combined Power (+5v) | 103 W |
| Combined Power (+5vsb) | 12.5 W |
| Efficiency | 87% |
| Hold Time | 17 ms |
| Input Current | 3 A |
| Max Output Current (-12v) | 0.3 A |
| Max Output Current (+12v1) | 20 A |
| Max Output Current (+12v2) | 16 A |
| Max Output Current (+3.3v) | 19 A |
| Max Output Current (+5v) | 15 A |
| Max Output Current (+5vsb) | 2.5 A |
| Power Factor | 0.95 |
| Power Factor Correction (Pfc) Type | Active |
| Power Protection Features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Total Power | 350 W |
Technical details
| Sustainability Certificates | ENERGY STAR |
|---|
Weight & dimensions
| Depth | 140 mm |
|---|---|
| Height | 86 mm |
| Weight | 1.6 kg |
| Width | 150 mm |
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Sources
Product identity, images and specifications: Icecat. Amazon ASIN and offer (when shown): Amazon Creators API match REVIEW · ASIN B0H8JBV9XM. Google Shopping is used only as supporting market context and is not required for this page.