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be quiet! Pure Power 11 400W CM power supply unit 20+4 pin ATX ATX Black
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- 400 W
- ATX 2.4
- 1x 20+4-pin
- 2x PCI-E 6+2-pin
- 1x P4+4
SKU #: BN296
EAN #: 4260052186374
UNSPSC #: 39121004
- 80PLUS® Gold efficiency (up to 92%)
- Two strong 12V-rails
- Stable operation thanks to Active Clamp and Synchronous Rectifier (SR) technology
- DC-to-DC conversion for even tighter voltage regulation under heavy cross-loading conditions
- Silence-optimized 120mm be quiet! fan
- Multi-GPU support with two PCIe connectors
- Cable management with flat cables for PCIe connectors and drives
- Full suite of top safety features
- Meets latest Intel® C6/C7, ErP and Energy Star guidelines
- Supports all Intel® and AMDTM processors
- Product conception, design and quality control in Germany
| Purpose | PC |
|---|---|
| Total power | 400 W |
| Power supply unit (PSU) form factor | ATX |
| SKU | BN296 |
| EAN | 4260052186374 |
| Manufacturer | be quiet! |
| Availability | Out of Stock |
| Product Videos |
View Video |
| PDF URLs |
View PDF |
| Cooling | |
|---|---|
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Design | |
| 80 PLUS certification | 80 PLUS Gold |
| Safety | CE, CB, TÜV, FCC, cTUVus, RCM, BSMI, CU, CCC |
| Certification | ErP, WEEE |
| Product colour | Black |
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Power | |
| Total power | 400 W |
| Peak power | 450 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Input current | 6 A |
| Power factor | 0.99 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 120 W |
| Combined power (+12V) | 384 W |
| Combined power (+5V) | 120 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 24 A |
| Max output current (+12V1) | 24 A |
| Max output current (+12V2) | 20 A |
| Max output current (+5V) | 15 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Hold time | 28 ms |
| Efficiency | 92% |
| Ports & interfaces | |
| Motherboard power cable length | 45 cm |
| SATA power cable length | 450,600,750 mm |
| PCI Express power cable length | 50 cm |
| CPU power cable length | 60 cm |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 5 |
| Number of PATA power connectors | 2 |
| PCI Express power connectors (6+2 pin) | 2 |
| CPU power connector (4+4 pin) | Yes |
| Floppy disk drive connector | Yes |
| Cabling type | Semi-Modular |
| Performance | |
| Power supply unit (PSU) form factor | ATX |
| Noise level (quiet mode, 50%) | 9.9 dB |
| Noise level (silent mode, <30%) | 9.4 dB |
| Noise level (full-load mode, 100%) | 13.9 dB |
| 80 PLUS certification | 80 PLUS Gold |
| Purpose | PC |
| ATX version | 2.4 |
| Safety | CE, CB, TÜV, FCC, cTUVus, RCM, BSMI, CU, CCC |
| Certification | ErP, WEEE |
| Bearing technology | Rifle |
| Harmonized System (HS) code | 84733020 |
| Packaging content | |
| Cables included | AC, SATA |
| Screws included | Yes |
| Cable ties included | Yes |
| Manual | Yes |
| Weight & dimensions | |
|---|---|
| Width | 150 mm |
| Depth | 160 mm |
| Height | 86 mm |
| Weight | 1.94 kg |
| Packaging data | |
| Cables included | AC, SATA |
| Screws included | Yes |
| Cable ties included | Yes |
| Package depth | 240 mm |
| Package width | 210 mm |
| Package height | 96 mm |
| Package type | Box |
| Package weight | 2.23 kg |
| Manual | Yes |
| Technical details | |
| Sustainability certificates | ENERGY STAR |
| Compliance certificates | RoHS |
| Certificates | |
| 80 PLUS certification | 80 PLUS Gold |
| Safety | CE, CB, TÜV, FCC, cTUVus, RCM, BSMI, CU, CCC |
| Certification | ErP, WEEE |
| Logistics data | |
| Master (outer) case width | 326 mm |
| Master (outer) case length | 514 mm |
| Master (outer) case height | 241 mm |
| Products per master (outer) case | 6 pc(s) |
| Master (outer) case gross weight | 14.5 kg |
| Harmonized System (HS) code | 84733020 |
| Other features | |
| Screws included | Yes |
| Cable ties included | Yes |
| Noise level (quiet mode, 50%) | 9.9 dB |
| Noise level (silent mode, <30%) | 9.4 dB |
| Noise level (full-load mode, 100%) | 13.9 dB |
| Manual | Yes |
| Harmonized System (HS) code | 84733020 |
80 PLUS GOLD CERTIFICATION
Pure Power 11 400W is certified 80 PLUS Gold with an efficiency rating of up to 92% – a truly outstanding level for this class of PSU. The most compelling benefit: lower power consumption and consequently lower costs, and cooler, quieter operation.
POWER AND COMPATIBILITY FOR YOUR SYSTEM
Pure Power 11 CM offers 400W of continuous power with two independent 12V rails for signal stability and two PCI express connectors for multi-GPU systems. It is suited to very quiet systems, for upgrading or building multimedia or multi-GPU gaming systems.
INNOVATIVE TECHNOLOGIES
The use of Active Clamp and Synchronous Rectifier technologies provides very stable operation. The PSU is equipped with DC-to-DC conversion for even tighter voltage regulation under heavy cross-loading conditions. This ensures secure operation for next generation processors and graphics cards.
EXCEPTIONALLY SILENT OPERATION
The silence-optimized 120mm be quiet! fan is thermally governed to strike the best balance between effective cooling and quietness. Airflow-optimized fan blades reduce turbulence, enabling best-in-class quiet functionality and the almost inaudible operation that be quiet! is famous for.
SEMI-MODULAR AND FLAT CABLES
Pure Power 11 400W CM is certainly eye-catching. The semi-modular cables are enhanced with premium black sleeves. The flat cables used for the PCI-express connection and drives simplify installation as well as keeping the system tidy.
Exceptionally Quiet, Superior Reliability, Great Value
Pure Power 11 400W CM offers peerless dependability and best-in-class features. Whether you’re assembling a very quiet system, upgrading an existing PC, or building a multi-GPU gaming system, your build will benefit from this PSU that simply has the best combination of features at a very popular price.
Pure Power 11 400W CM offers peerless dependability and best-in-class features. Whether you’re assembling a very quiet system, upgrading an existing PC, or building a multi-GPU gaming system, your build will benefit from this PSU that simply has the best combination of features at a very popular price.
| Cooling | |
|---|---|
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Design | |
| 80 PLUS certification | 80 PLUS Gold |
| Safety | CE, CB, TÜV, FCC, cTUVus, RCM, BSMI, CU, CCC |
| Certification | ErP, WEEE |
| Product colour | Black |
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Power | |
| Total power | 400 W |
| Peak power | 450 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Input current | 6 A |
| Power factor | 0.99 |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 120 W |
| Combined power (+12V) | 384 W |
| Combined power (+5V) | 120 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 15 W |
| Max output current (+3.3V) | 24 A |
| Max output current (+12V1) | 24 A |
| Max output current (+12V2) | 20 A |
| Max output current (+5V) | 15 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Power protection features | Over current, Over power, Over voltage, Overheating, Short circuit, Under voltage |
| Hold time | 28 ms |
| Efficiency | 92% |
| Ports & interfaces | |
| Motherboard power cable length | 45 cm |
| SATA power cable length | 450,600,750 mm |
| PCI Express power cable length | 50 cm |
| CPU power cable length | 60 cm |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 5 |
| Number of PATA power connectors | 2 |
| PCI Express power connectors (6+2 pin) | 2 |
| CPU power connector (4+4 pin) | Yes |
| Floppy disk drive connector | Yes |
| Cabling type | Semi-Modular |
| Performance | |
| Power supply unit (PSU) form factor | ATX |
| Noise level (quiet mode, 50%) | 9.9 dB |
| Noise level (silent mode, <30%) | 9.4 dB |
| Noise level (full-load mode, 100%) | 13.9 dB |
| 80 PLUS certification | 80 PLUS Gold |
| Purpose | PC |
| ATX version | 2.4 |
| Safety | CE, CB, TÜV, FCC, cTUVus, RCM, BSMI, CU, CCC |
| Certification | ErP, WEEE |
| Bearing technology | Rifle |
| Harmonized System (HS) code | 84733020 |
| Packaging content | |
| Cables included | AC, SATA |
| Screws included | Yes |
| Cable ties included | Yes |
| Manual | Yes |
| Weight & dimensions | |
|---|---|
| Width | 150 mm |
| Depth | 160 mm |
| Height | 86 mm |
| Weight | 1.94 kg |
| Packaging data | |
| Cables included | AC, SATA |
| Screws included | Yes |
| Cable ties included | Yes |
| Package depth | 240 mm |
| Package width | 210 mm |
| Package height | 96 mm |
| Package type | Box |
| Package weight | 2.23 kg |
| Manual | Yes |
| Technical details | |
| Sustainability certificates | ENERGY STAR |
| Compliance certificates | RoHS |
| Certificates | |
| 80 PLUS certification | 80 PLUS Gold |
| Safety | CE, CB, TÜV, FCC, cTUVus, RCM, BSMI, CU, CCC |
| Certification | ErP, WEEE |
| Logistics data | |
| Master (outer) case width | 326 mm |
| Master (outer) case length | 514 mm |
| Master (outer) case height | 241 mm |
| Products per master (outer) case | 6 pc(s) |
| Master (outer) case gross weight | 14.5 kg |
| Harmonized System (HS) code | 84733020 |
| Other features | |
| Screws included | Yes |
| Cable ties included | Yes |
| Noise level (quiet mode, 50%) | 9.9 dB |
| Noise level (silent mode, <30%) | 9.4 dB |
| Noise level (full-load mode, 100%) | 13.9 dB |
| Manual | Yes |
| Harmonized System (HS) code | 84733020 |