be quiet! System Power B9
Model System Power B9Part no. BN209EAN 4260052186015
50 specifications
- Noise11.6 dB
- Weight1.52 kg
- ColourGrey
- Total power300 W
- Motherboard power connector20+4 pin ATX
- PurposePC
Overview
- Noise
- 11.6 dB
- Weight
- 1.52 kg
- Colour
- Grey
- Total power
- 300 W
- Motherboard power connector
- 20+4 pin ATX
- Purpose
- PC
- Brand
- be quiet!
- Category
- Power Supply Unit
- Model
- System Power B9
- Part numbers
- BN209, BN206, BN207, BN208
- EAN / UPC
- 4260052186015, 4260052185988, 4260052185995, 4260052186008
- Also known as
- be quiet! System Power B9 power supply unit 300 W 20+4 pin ATX ATX Grey
Specifications
50 specifications in 10 groups
Power
| Specification | Value |
|---|---|
| Total power | 300 W |
| AC input voltage | 200 - 240 V |
| AC input frequency | 50 Hz |
| Input current | 2.5 A |
| Power factor | 0.95 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 103 W |
| Combined power (+12V) | 276 W |
| Combined power (+5V) | 103 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 17 A |
| Max output current (+12V1) | 18 A |
| Max output current (+12V2) | 14 A |
| Max output current (+5V) | 15 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| Efficiency | 87% |
| Hold time | 17 ms |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
Ports & interfaces
| Specification | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Motherboard power cable length | 45 cm |
| Number of PATA power connectors | 2 |
| Number of SATA power connectors | 4 |
| SATA power cable length | 400 mm |
| CPU P4 connector (4-pin) | 1 |
| CPU power cable length | 45 cm |
| Cabling type | Non-Modular |
Performance
| Specification | Value |
|---|---|
| Purpose | PC |
| Power supply unit (PSU) form factor | ATX |
| 80 PLUS certification | 80 PLUS |
| ATX version | 2.4 |
| Silent mode | Yes |
Design
| Specification | Value |
|---|---|
| Product colour | Grey |
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Illumination | No |
| On/off switch | Yes |
Packaging content
| Specification | Value |
|---|---|
| Cables included | AC |
Certificates
| Specification | Value |
|---|---|
| Compliance certificates | RoHS |
| Certification | CE, CB, TÜV, RCM, CU |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 150 mm |
| Depth | 140 mm |
| Height | 86 mm |
| Weight | 1.52 kg |
Technical details
| Specification | Value |
|---|---|
| Sustainability certificates | ENERGY STAR |
Logistics data
| Specification | Value |
|---|---|
| Harmonized System (HS) code | 84733020 |
Other features
| Specification | Value |
|---|---|
| Noise level (silent mode, <30%) | 11.6 dB |
| Noise level (quiet mode, 50%) | 12.1 dB |
| Noise level (full-load mode, 100%) | 23.1 dB |
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