Article number: BP013EU
SYSTEM POWER 11 B
450W
SYSTEM POWER 11 B
450WProven reliability, quiet operation
System Power 11 B 450W has been built with value-oriented users in mind that do not want to pass on reliability and quietness. Elaborate features such as ATX 3.1 compatibility and a temperature-controlled fan and a remarkably low stand-by-drain underline the value System Power 11 B 450W offers even at entry-level.
- ATX 3.1 PSU with support for PCIe 5.1 GPUs and GPUs with 6+2 pin connectors
- Temperature-controlled 120mm quality fan reduces system noise
- Rock-solid stability with a strong 12V-rail
- Tight voltage regulation using DC-to-DC technology
- 2 PCIe 6-2 connectors
- Stand-by drain of less than 0.15 watts
- 80 PLUS® Bronze efficiency (up to 89.0%)
Characteristics
FUTURE-PROOF YOUR SYSTEM
Fulfills all ATX 3.1 specificationsSystem Power 11 B 450W is an ATX 3.1 PSU and handles power excursions up to double its rated power with ease.
VERY QUIET OPERATION
High-quality fan for low noiseSystem Power 11 B 450W is equipped with a temperature-controlled 120mm quality fan. It provides the low noise operation that be quiet! is famous for, offering remarkable quietness at this price-level.
HIGH PERFORMANCE FOR YOUR SYSTEM
Proven reliability for CPU and GPUSystem Power 11 B 450W provides stable and dependable power for CPU and GPU. This ensures a steady and reliable operation even when your PC meets an unexpectedly heavy load.
80 PLUS® BRONZE CERTIFICATION
Efficient operationThe 80 PLUS® Bronze certification of System Power 11 B 750W Bronze with an efficiency rating of up to 89.0% is convincing evidence of this PSU’s power saving operation.
STRONG 12V RAIL
For a stable PCIe graphics supportSystem Power 11 B 450W provides enough power for demanding graphics cards. Safety protections defend against overcurrents, over- and undervoltages, overtemperature, short circuits and overloads, thus keeping your valuable components safe.
“System Power is the entry to silent PC building, which still offers up to 80PLUS® Gold efficiency. With System Power we offer you everything you need for a reliable and cost-efficient operation.”
Christian Berndt, Product Compliance Manager
All models at a glance:
General data
| Model | System Power 11 B | 450 W |
| Continuous power (W) | 450 |
| Peak power (W) | - |
| Form factor | ATX 3.1 |
| Form factor EPS 12V | Version 2.92 |
| Topology | Double forward + DC-DC |
| Digitally controlled | - |
| Voltage (Vac) | 200 - 240 |
| Frequency (Hz) | 50 |
| Input current (A) | 4 |
| Power factor at 100% load | >0.98 |
| Modern standby | ✓ |
| Power consumption in standby (W) | <0.1 |
| Average life time (h / 25°C) | >100,000 |
| Operating temperature up to (°C) | 40 |
Efficiency
| 80 PLUS certification | Bronze |
| Cybenetics ETA | - |
| Efficiency (%) at 230V, 2% load | 61.3 |
| Efficiency (%) at 230V, 10% load | 82.4 |
| Efficiency (%) at 230V, 20% load | 87.4 |
| Efficiency (%) at 230V, 50% load | 89.0 |
| Efficiency (%) at 230V, 100% load | 85.9 |
Fan and cooling technology
| Cybenetics LAMBDA | - |
| Fan | Silence-optimized be quiet! fan |
| Fan size (mm) | 120 |
| Bearing technology | Rifle |
| Motor technology | 4-pole fan motor |
| Max. fan speed (rpm) | 1800 |
| dB(A) at 10% load | - |
| dB(A) at 20% load | - |
| dB(A) at 50% load | - |
| dB(A) at 100% load | - |
Output
| Multi-rail operation (12V rails) | - |
| 12V single rail operation | ✓ |
| Overclocking key | - |
| +3.3V (A) | 20 |
| +5V (A) | 20 |
| +12V1 (A) | 37.5 |
| +12V2 (A) | - |
| +12V3 (A) | - |
| +12V4 (A) | - |
| +12V5 (A) | - |
| +12V6 (A) | - |
| -12V (A) | 0.3 |
| +5Vsb (A) | 3 |
| Max. combined power 12V (W) | 450 |
| Max. combined power 12V-2x6 (W) | - |
| Max. combined power 3.3V + 5V (W) | 110 |
| Hold-up time at 100% load (ms) | 16.86 |
| Hold-up time at 80% load (ms) | 20.92 |
| Power good signal (ms) | 100 - 150 |
Cables and connectors
| Modular cables | - |
| Sleeved cables | P24 |
| Flat cables | P4+4, PCIe, drives |
| Maximum cable length (cm) | 55 |
| Cable length to motherboard (cm) | 79 |
| No. of cables | 5 |
| ATX-Motherboard (20+4-pin) | 1 |
| P4+4 (CPU) | 1 |
| P8 (CPU) | - |
| P4 (CPU) | - |
| 12V-2x6 cables | - |
| PCI-e 6+2-pin (GPU) | 2 |
| PCI-e 6-pin (GPU) | - |
| SATA | 5 |
| PATA | 1 |
| FDD (Floppy) | - |
Protection
| OTP (over temperature protection) | ✓ |
| OCP (over current protection) | ✓ |
| OPP (over power protection) | ✓ |
| SCP (short circuit protection) | ✓ |
| OVP (over Voltage protection) | ✓ |
| UVP (under Voltage protection) | ✓ |
| SIP (Surge & Inrush protection) | ✓ |
Safety certification
| BSMI | - |
| CB | ✓ |
| CCC | - |
| CE | ✓ |
| cRUus | - |
| cTUVus | - |
| CU | ✓ |
| FCC | - |
| RCM | - |
| TÜV | ✓ |
| UKCA | ✓ |
| IRAM | - |
Environmental directives
| Energy Star | 8.0 |
| ErP | ✓ |
| WEEE | ✓ |
| RoHS | ✓ |
| Triman | - |
Scope of delivery
| Thumb screws | - |
| Screws | ✓ |
| Cable ties | ✓ |
| Velcro cable ties | - |
| User manual languages | - |
| OCK slot bracket with switch / OCK jumper | - |
| SFX-to-ATX adapter bracket | - |
Casing
| Dimensions without cable (L x W x H), (mm) | 86 x 150 x 140 |
| Weight (kg) | 1.70 |
| Color | Black |
Service
| Warranty (Years) | 5 |
| Express replacement service in first year | - |
| International hotline / free of charge | ✓ / DE, FR |
Logistics data and RRP
| Article number | BP013EU |
| EAN code | 4260052191897 |
| Dimensions, package (L x W x H), (mm) | - |
| Gross weight, package (kg) | - |
| Pieces per packaging unit | 10 |
| Dimensions, shipping box (L x W x H), (mm) | 545 x 525 x 195 |
| Gross weight, shipping box (kg) | 20.3 |
| RRP (€) | 52.90 |