System Power 11 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 450W offers even at entry-level.
System Power 11 is an ATX 3.1 PSU and handles power excursions up to double its rated power with ease. This makes the PSU versatile and the erfect choice for systems of today and the ones to come.
System Power 11 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.
System Power 11 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.
The 80 PLUS® Bronze certification of System Power 11 650W Bronze with an efficiency rating of up to 89.7% is convincing evidence of this PSU’s power saving operation.
System Power 11 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.
| Power Input | 200-240 VAC, 5A, 50Hz |
| Max Output | 650W |
| Power Rail Design | +3.3V / +5V (120W) +12V (650W) -12V (3.6W) +5Vsb (15W) |
| Power Connectors | 1 x 24-Pin ATX Power Connector 1 x 4+4-pin CPU Connector 1 x 4-pin CPU Connector 1 x 12V-2x6 Connector 2 x 6+2-Pin PCIe Connectors 5 x SATA Power Connectors 1 x 4-Pin Molex Connector |
| Power Cables | Fixed |
| Efficiency Rating | 80 PLUS Bronze |
| Dimensions (WxDxH) | 150mm x 140mm x 86mm |
| Form Factor | ATX |
| Cooling Fan | 120mm Thermally Controlled Rifle Bearing Fan |
| Zero RPM Fan Mode | No |
| MTBF | 100,000 Hours |
| Warranty | 5 Years |
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Get your order delivered the next working day for £7.99, available when ordering Monday - Thursday and before 17:00 on that day if the product is in stock and your payment has cleared.
Get your order delivered the next working day before 12:00pm for £10.98, available when ordering Monday - Thursday and before 17:00 on that day if the product is in stock and your payment has cleared. Some orders if via PayPal and the first customer order may not clear in time.
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