be quiet! Pure Power 11 400W power supply unit 20+4 pin ATX ATX Black
be quiet!GBP 57.02 There are 3 offers for this product.
<div> </div> <div> <span style="font-size:18px;">Exceptionally Quiet Superior Reliability Great Value</span></div> <div> </div> <h3> <span style="color:#0066cc;"><strong>Pure Power 11 400W offers peerless dependability and best-in-class features. Whether you’re assembling a very quiet system building a multi-GPU gaming system or upgrading an existing PC your build will benefit from this PSU that simply has the best combination of features at a very popular price.</strong></span></h3> <div> </div> <ul> <li> 80PLUS® Gold efficiency (up to 92%)</li> <li> Two strong 12V-rails</li> <li> Stable operation thanks to Active Clamp and Synchronous Rectifier (SR) technology</li> <li> DC-to-DC conversion for even tighter voltage regulation under heavy cross-loading conditions </li> <li> Silence-optimized 120mm be quiet! fan</li> <li> Multi-GPU support with two PCIe connectors</li> <li> High-quality sleeved cables with easy-plug HDD connector </li> <li> Full suite of top safety features </li> <li> Meets latest Intel® C6/C7 ErP and Energy Star guidelines</li> <li> Supports all Intel® and AMD™ processors</li> <li> 5-year manufacturer’s warranty</li> <li> Product conception design and quality control in Germany</li> </ul> <p> </p> <p> </p> <div> <span style="font-size:16px;">80 Plus Gold Certification </span></div> <div> </div> <div> <strong>Very high operating efficiency</strong></div> <div> 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.</div> <div> </div> <div> </div> <div> </div> <div> </div> <div> <span style="font-size:16px;">Power and Compatibility for your System</span></div> <div> </div> <div> <strong>The best combination of features and performance at a very popular price</strong></div> <div> Pure Power 11 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.</div> <div> </div> <div> </div> <div> </div> <div> </div> <div> <span style="font-size:16px;">Innovative Technologies</span></div> <div> </div> <div> <strong>DC-to-DC Active Clamp and Synchronous Rectifier</strong></div> <div> 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.</div> <div> </div> <div> </div> <div> </div> <div> </div> <div> <span style="font-size:16px;">Exceptionally Silent Operation </span></div> <div> </div> <div> <strong>Achieved by a silence-optimized 120mm be quiet! fan</strong></div> <div> 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. </div> <div> </div> <div> </div> <div> <span style="font-size:16px;">High-Quality Sleeved Cables</span></div> <div> </div> <div> <strong>Keeping your system tidy and good-looking</strong></div> <div> Pure Power 400W is exquipped with high-quality sleeved cables that simplify component installation increase airflow and improve cooling. The All-in-one cable has a convenient easy-plug HDD connector.</div>
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Specifications
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
- Hold time
- 29 ms
- Efficiency
- 92%
- 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
- 45 cm
- Number of SATA power connectors
- 5
- Number of PATA power connectors
- 2
- SATA power cable length
- 450,600,750 mm
- PCI Express power connectors (6+2 pin)
- 2
- PCI Express power cable length
- 50 cm
- CPU power connector (4+4 pin)
- Yes
- CPU power cable length
- 6 cm
- Floppy disk drive connector
- Yes
- PCI Express connector
- Yes
- Cabling type
- Non-Modular
Performance
- 80 PLUS certification
- 80 PLUS Gold
- Purpose
- PC
- Power supply unit (PSU) form factor
- ATX
- ATX version
- 2.4
- Bearing technology
- Rifle
Design
- Product colour
- Black
- Cooling type
- Active
- Fan diameter
- 12 cm
- Number of fans
- 1 fan(s)
- Illumination
- No
Certificates
- Compliance certificates
- RoHS
- Certification
- ErP, WEEE
Safety regulation & standards
- Safety
- CE, CB, TÜV, FCC, cTUVus, RCM, BSMI, CU, CCC
Weight & dimensions
- Width
- 150 mm
- Depth
- 150 mm
- Height
- 86 mm
- Weight
- 1.93 kg
Packaging data
- Manual
- Yes
- Package width
- 210 mm
- Package depth
- 240 mm
- Package height
- 96 mm
- Package weight
- 2.22 kg
- Package type
- Box
Technical details
- Sustainability certificates
- ENERGY STAR
Logistics data
- Master (outer) case width
- 326 mm
- Master (outer) case length
- 514 mm
- Master (outer) case height
- 241 mm
- Master (outer) case gross weight
- 14.5 kg
- Harmonized System (HS) code
- 84733020
- Products per master (outer) case
- 6 pc(s)
Other features
- Screws included
- Yes
- Cable ties included
- Yes
- Noise level (silent mode, <30%)
- 10.5 dB
- Noise level (quiet mode, 50%)
- 11.4 dB
- Noise level (full-load mode, 100%)
- 14.9 dB
Database Right data-sheet 2026 Icecat. All rights reserved. · Specs Icecat