System Power 11 750W ATX 3.1 Power Supply
Proven reliability, quiet operation, and modern ATX 3.1 compatibility make the System Power 11 750W an ideal PSU for value-oriented PC builders who refuse to compromise on stability or acoustics.
Key Features
- ATX 3.1 power supply with support for:
- PCIe 5.1 GPUs via 12V-2x6 connector
- GPUs with 6+2 pin PCIe connectors
- Temperature-controlled 120mm be quiet! fan for reduced system noise
- Strong 12V single rail for rock-solid system stability
- Tight voltage regulation with DC-to-DC technology
- Up to one PCIe 5.1 12V-2x6 600W connector and up to three PCIe 6+2 connectors for high-end GPUs
- Designed for dependable operation with powerful GPUs
- Standby power drain < 0.15W
- 80 PLUS Bronze efficiency (up to 90.0%)
- 5-year manufacturer’s warranty
- Product conception, design, and quality control in Germany
Technical Specifications
General
| Specification | Detail |
|---|---|
| Model | System Power 11 750 W |
| Continuous power | 750 W |
| Peak power | No |
| Form factor | Version 3.1 |
| Form factor EPS 12V | Version 2.92 |
| Topology | Double forward + DC-DC |
| Digitally controlled | No |
| Input voltage | 200 – 240 Vac |
| Frequency | 50 Hz |
| Input current | 5 A |
| Power factor at 100% load | > 0.98 |
| Modern standby | Yes |
| Standby power consumption | < 0.1 W |
| Average lifetime (25°C) | > 100,000 h |
| Operating temperature up to | 40°C |
Efficiency
| Parameter | Value |
|---|---|
| 80 PLUS certification | Bronze |
| Efficiency at 230V, 2% load | 65.5% Bronze |
| Efficiency at 230V, 10% load | 85.0% Bronze |
| Efficiency at 230V, 20% load | 89.1% Bronze |
| Efficiency at 230V, 50% load | 90.0% Bronze |
| Efficiency at 230V, 100% load | 86.6% Bronze |
Fan and Cooling
| Specification | Detail |
|---|---|
| Cybenetics noise rating | No |
| Fan | Silence-optimized be quiet! |
| Fan size | 120 mm |
| Bearing technology | Rifle |
| Motor technology | 4-pole fan motor |
| Max. fan speed | 2100 rpm |
| Noise level at 10% load | 10.5 dB(A) |
| Noise level at 20% load | 10.5 dB(A) |
| Noise level at 50% load | 12.3 dB(A) |
| Noise level at 100% load | 33.4 dB(A) |
Output
| Specification | Detail |
|---|---|
| 12V single rail operation | Yes |
| Multi-rail operation (12V rails) | No |
| Overclocking key | No |
| +3.3V | 20 A |
| +5V | 20 A |
| +12V1 | 62.5 A |
| +12V2 | No |
| +12V3 / +12V4 / +12V5 / +12V6 | No |
| -12V | 0.3 A |
| +5Vsb | 3 A |
| Max. combined power 12V | 750 W |
| Max. combined power 12V-2x6 | 600 W |
| Max. combined power 3.3V + 5V | 120 W |
| Hold-up time at 100% load | 17.34 ms |
| Hold-up time at 80% load | 21.50 ms |
| Power good signal | 100 – 150 ms |
Cables and Connectors
| Specification | Detail |
|---|---|
| Modular cables | No |
| Sleeved cables | P24 |
| Flat cables | P4+4, P4, PCIe, drives |
| Maximum cable length | 55 cm |
| Cable length to motherboard | 81 cm |
| Number of cables | 8 |
| ATX motherboard (20+4-pin) | 1 |
| P4+4 (CPU) | 1 |
| P8 (CPU) | No |
| P4 (CPU) | 1 |
| 12V-2x6 cables | 1 |
| PCIe 6+2-pin (GPU) | 2 |
| PCIe 6-pin (GPU) | No |
| SATA | 6 |
| PATA | 1 |
| FDD (Floppy) | No |
Protection Features
| Protection | Available |
|---|---|
| OTP (over temperature) | Yes |
| OCP (over current) | Yes |
| OPP (over power) | Yes |
| SCP (short circuit) | Yes |
| OVP (over voltage) | Yes |
| UVP (under voltage) | Yes |
| SIP (surge & inrush) | Yes |
Safety & Environmental
| Certification / Directive | Status |
|---|---|
| BSMI | No |
| CB | No |
| CCC | No |
| CE | Yes |
| cRUus | No |
| cTUVus | No |
| CU | Yes |
| FCC | No |
| RCM | No |
| TÜV | Yes |
| UKCA | Yes |
| IRAM | No |
| Energy Star | 8.0 |
| ErP | Yes |
| WEEE | Yes |
| RoHS | Yes |
| Triman | No |
Scope of Delivery
| Item | Included |
|---|---|
| Thumb screws | No |
| Screws | Yes |
| Cable ties | Yes |
| Velcro cable ties | No |
| User manual languages | No |
| OCK slot bracket / OCK jumper | No |
| SFX-to-ATX adapter bracket | No |
Casing & Dimensions
| Specification | Detail |
|---|---|
| Dimensions without cable (L x W x H) | 86 x 150 x 140 mm |
| Weight | 2.04 kg |
| Color | Black |
Logistics Data
| Specification | Detail |
|---|---|
| Package dimensions (L x W x H) | 268 x 195 x 97 mm |
| Gross weight, package | 2.4 kg |
| Pieces per packaging unit | 6 |
| Shipping box dimensions (L x W x H) | 556 x 311 x 218 mm |
| Gross weight, shipping box | 15.6 kg |
Service
| Specification | Detail |
|---|---|
| Warranty | 5 years |
