
BN656 power supply unit
750 W 20+4 pin ATX Black
Model BN656EAN 4260052188033
59 specifications
- Noise19.6 dB
- Weight1.96 kg
- ColourBlack
- Total power750 W
- Motherboard power connector20+4 pin ATX
- PurposePC
Overview
- Noise
- 19.6 dB
- Weight
- 1.96 kg
- Colour
- Black
- Total power
- 750 W
- Motherboard power connector
- 20+4 pin ATX
- Purpose
- PC
- Brand
- be quiet!
- Category
- Power Supply Unit
- Model
- BN656
- Part number
- BN656
- EAN / UPC
- 4260052188033
- Also known as
- be quiet! BN656 power supply unit 750 W 20+4 pin ATX Black
Specifications
59 specifications in 9 groups
Power
| Specification | Value |
|---|---|
| Total power | 750 W |
| Peak power | 850 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Input current | 9 / 4.5 A |
| Power factor | 0.97 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 110 W |
| Combined power (+12V) | 744 W |
| Combined power (+5V) | 110 W |
| Combined power (-12V) | 6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 22 A |
| Max output current (+12V) | 62 A |
| Max output current (+12V1) | 25 A |
| Max output current (+12V2) | 25 A |
| Max output current (+12V3) | 30 A |
| Max output current (+12V4) | 30 A |
| Max output current (+5V) | 22 A |
| Max output current (-12V) | 0.5 A |
| Max output current (+5Vsb) | 3 A |
| Efficiency | 95.9% |
| Hold time | 20.2 ms |
| Power protection features | Over current, Over power, Over voltage, Overheating, Overload, Short circuit, Under voltage |
Ports & interfaces
| Specification | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Motherboard power cable length | 60 cm |
| Number of PATA power connectors | 5 |
| Number of SATA power connectors | 12 |
| PCI Express power connectors (6+2 pin) | 6 |
| CPU power connector (4+4 pin) | Yes |
| ATX power connector (20+4 pin) | Yes |
| Floppy disk drive connector | Yes |
| PCI Express connector | Yes |
| Cabling type | Fully-Modular |
Performance
| Specification | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Platinum |
| ATX version | 2.51 |
| EPS version | 2.92 |
| Noise level | 19.6 dB |
| Bearing technology | FDB |
Design
| Specification | Value |
|---|---|
| Product colour | Black |
| Cooling type | Active |
| Fan diameter | 13.5 cm |
| Number of fans | 1 fan(s) |
| Fan location | Top |
| On/off switch | Yes |
Certificates
| Specification | Value |
|---|---|
| Compliance certificates | RoHS, WEEE |
| Certification | CE CB TÜV FCC cRUus cTUVus RCM (Australia) BSMI CU (Russia) CCC |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 175 mm |
| Depth | 150 mm |
| Height | 86 mm |
| Weight | 1.96 kg |
Packaging data
| Specification | Value |
|---|---|
| Package width | 270 mm |
| Package depth | 350 mm |
| Package height | 120 mm |
| Package weight | 4.18 kg |
| Package type | Box |
Technical details
| Specification | Value |
|---|---|
| Sustainability certificates | ENERGY STAR, ErP |
Logistics data
| Specification | Value |
|---|---|
| Country of origin | Germany |






