The System Power B9 Series is no exception in this respect. With its excellent price-to-performance, high efficiency and quality craftsmanship, these compact power supplies are directed primarily at system integrators and price conscious system builders.
The be quiet! System Power B9 at a Glance:
Practical bulk-purchase packaging
Quiet, temperature-regulated, quality 120 mm fan
Stand-by usage of less than 0,13 Watts
Extensive electrical protection
The be quiet! System Power B9 in Detail:
These robustly designed power supplies offer a low build depth of just 14 cm, making them compatible with older and smaller cases. A 120 mm fan that adjusts in accordance with the load. At low loads of around 20 percent, the power supply produces just 11,6 dB(A) noise so as to be virtually silent.
Thanks to the extensive use of efficient and power-saving circuitry, power consumption and heat are minimised. Standby power use amounts to just 0,13 Watts. At a load of 20, 50 and 100 percent the power supply reaches a power effectiveness of up to 87 percent. For this the PSU was awarded with 80Plus certification.
With its 300 Watt rating, this power supply is ideal for multimedia and office PCs. In addition to the stable 3,3 V- and 5 V rails, two 12 V rails offer 18 and 14 A to produce a total of 276 Watts. Modern multicore CPUs and peripherals will be supplied with all the power they are likely to need.
The role of supplying this power falls to the extensive range of connectors. To this end, the power supply comes with a 20+4-pin- and a 4-pin ATX connector for the motherboard. Four SATA- and two Molex connectors supply peripherals' power. All cables are securely fastened to the power supply.
Also worthy of note is the generous 3 year manufacturer's guarantee on offer as well as the availability of all necessary electrical protections e.g. over- and undervoltage protection, short circuits, overheating and overload protection.
Note: Neutral packaging with power cable - comes without additional accessories.
Dimensions: 150 x 86 x 140 mm (W x H x D)
Fan: 120 mm
Efficiency: 89 % incl. 80Plus certification
Form Factor: ATX12V
Performance: 300 W
+3,3V: 17 A
+5V: 15 A
3,3V+5V: 103 W
+12V1: 18 A
+12V2: 14 A
+12V (total): 276 W
-12V: 0,3 A (3,6 W)
+5Vsb: 2,5 A (12,5 W)
1x 20+4-Pin (ATX12V)
1x 4-Pin (ATX12V)
2x 4-Pin Molex
Cable Length: 45 - 85 cm