be quiet! System Power 11 650W PSU – ATX 3.1, PCIe 5.1, 80+ Bronze

be quiet! System Power 11 650W PSU – ATX 3.1, PCIe 5.1 Compatible

The be quiet! System Power 11 650W power supply (BP011EU) delivers outstanding reliability and efficiency for performance-oriented PC builds. Featuring ATX 3.1 compliance and PCIe 5.1 compatibility, it’s future-ready for the latest high-performance GPUs while maintaining impressively low noise levels and strong voltage regulation.

✅ Key Features & Benefits

🟩 PCIe 5.1 & ATX 3.1 Ready
Supports modern GPUs via 12V-2x6 (600W) and up to 3 PCIe 6+2-pin connectors.

🟩 Strong Single +12V Rail
Delivers rock-solid stability for demanding components.

🟩 Quiet Operation
Silence-optimised 120mm fan with temperature control ensures whisper-quiet performance.

🟩 Energy Efficient
80 PLUS Bronze certification with up to 90% efficiency and less than 0.15W standby power.

🟩 German Engineering
Designed, conceived, and tested under strict quality control in Germany.

🟩 Reliable Protection
Built-in OVP, UVP, OCP, SCP, OPP, and OTP safeguards.

🟩 Peace of Mind
Backed by a 5-year manufacturer’s warranty.

🔧 Technical Specifications

• Model: System Power 11 650W (BP011EU)

• Form Factor: ATX 3.1, EPS 12V v2.92

• Continuous Power: 650W

• Efficiency: 80 PLUS Bronze (up to 90%)

• Cooling: 120mm rifle-bearing fan (max 30.9 dBA)

• Topology: Double forward + DC-to-DC

• Standby Power Draw: <0.15W

• Operating Temp: Up to 40°C

• MTBF: >100,000 hours

• Modular: No (fixed cables)

🔌 Connectors & Cabling

• 1 x 20+4-pin ATX

• 1 x 12V-2x6 (PCIe 5.1)

• 2 x 6+2-pin PCIe

• 1 x P4+4 CPU

• 1 x P4 CPU

• 5 x SATA

• 1 x Molex (PATA)

• Cable Style: Mixed (sleeved + flat)

• Max Cable Length: 79cm (motherboard)

📦 What’s in the Box

• be quiet! System Power 11 650W PSU

• Screws & cable ties

• User manual

⚙️ Certifications & Safety

• CE, TÜV, UKCA, CU Certified

• Energy Star 8.0, ErP, WEEE, RoHS Compliant

• Full range of electrical protection: OVP, UVP, OCP, SCP, OTP, OPP, SIP

Dimensions (LxWxH): 150 x 140 x 86 mm
Weight: 1.97 kg (2.4 kg boxed)
Warranty: 5 Years

Upgrade your build with be quiet! reliability and German precision engineering. Whether you're building a gaming PC or workstation, the System Power 11 650W delivers quiet performance and future-ready power for today’s and tomorrow’s GPUs.