be quiet SYSTEM POWER B8 550W 80 Plus BN259

SYSTEM POWER B8 | 550W bulk

Art.No. BN259

Proven Reliability and Good Efficiency

It’s not easy being a system integrator in today’s competitive PC computing environment. Your customers demand more, while you want the best price-for-performance available. That is why be quiet! System Power B8 is the ideal choice for you. Especially designed with the price-conscious PC builders in mind, its combination of power, quietness for its class and efficiency is beyond ordinary, and is letting you build cost-effective and reliable systems.

550W of continuous power and two 12V-rails ensure rock-solid voltage stability
Support of powerful multi-GPU systems with two PCIe connectors
80PLUS® certification and up to 87% power conversion efficiency
Quiet operation for its class achieved by an array of careful optimizations, including the use of a quiet 120mm fan
Production-optimized thanks to convenient bulk packaging
Attractively sleeved cables simplify component installation, increase airflow and improve cooling
Product conception, design and quality control in Germany

Applications

Office applications
Gaming systems
Low-budget and quiet PC builds
Feature Details

Engineering

Full suite of top safety protections defends against over-currents, over- and under-voltages, short circuits, overheating and overloads, thus safeguarding your valuable components
Two independent 12V-rails improve power signal stability
High-quality sleeved cables simplify component installation, increase airflow and improve cooling
Two PCI express connectors for multi-GPU system configurations
Compatible with 230V AC power mains
Energy Efficiency

80PLUS® certification means operating efficiency for its class of up to 87%
High efficiency means cost savings, reduced heat wastage and overall quieter operation
Standby drain of less than 0.14 watts
Meets Energy Star 6.0 guidelines
Fulfills ErP 2014 guidelines
Zero Load design supports Intel®’s Deep Power Down C6/C7 mode
Quiet Operation

High-quality 120mm fan is thermally controlled to strike the best balance between proper cooling and quietness
Efficient PSU design produces low operating temperatures
Outstanding Service and Support

3-years manufacturer s warranty
Production-optimized bulk packaging

Protection

OCP (over current protection)✓
OVP (over voltage protection)✓
UVP (under voltage protection)✓
SCP (short circuit protection)✓
OTP (over temperature protection)✓
OPP (over power protection)✓

12V rails (multi-rail operation) 2
+3.3V (A) 24
+5V (A) 15
+12V1 (A) 26
+12V2 (A) 21
+12V3 (A)-
+12V4 (A)-
+12V5 (A)-
+12V6 (A)-
-12V (A) 0.3
+5Vsb (A) 3
Max. combined power 12V (W) 516
Max. combined power 3.3V + 5V (W) 120
Hold-up time (ms @ 100%)21ms (@ 75% load)