Power supply LC-Power LC6550B-SI V3.1 — 550 W, 20+4 pin ATX, 80 PLUS Bronze

ATX 3.1 with 550 watts and 135 mm fan The LC6550B-SI V3.1 is an 80 PLUS BRONZE-certified ATX power supply that ensures good performance and stability in the system. The Integrator Series LC6550B-SI V3.1 power supply offers 550 watts of power and is a reliable power supply solution for a wide range of applications. Equipped with a quiet 135 mm fan, it works efficiently and provides powerful cooling. Power supplies for versatile systems The LC6550B-SI V3.1 features a 20+4-pin motherboard connector compatible with most motherboards, as well as a 550 mm+4+4-pin motherboard 12V connector, a 750 mm+4+4-pin motherboard 12V connector, four SATA and two PATA, ensuring a stable power supply for powerful CPUs, hard drives and disc drives. For graphics cards, the LC6550B-SI V3.1 has two PCI-Express 6+2 pin connectors and a powerful PCI-Express 5.1 12V-2x6 12+4 pin connector, providing a direct and reliable power supply for multiple GPUs. 80 PLUS BRONZE certification The 80 PLUS Bronze power supply LC6550B-SI V3.1 achieves an efficiency of up to 85% at a load of 50% and thus significantly reduces energy consumption compared to conventional standard power supplies. This makes the Integrator series ideal for all mid-range systems. ATX form factor 550 W 135 mm fan black ribbon cable 80 PLUS® Bronze certified Efficiency of up to 85 % Full range: 100 – 240 V six safety circuits DC-to-DC technology Powerful +12 V line (45.8 A) 2× PCIe 6+2-pin 1× PCIe 5.1 12V-2x6 12+4-pin Technical specifications: Power supply series: Integrator-Pro series ATX standard: ATX 3.1 Dimension power supply: 86 × 150 × 150 mm Dimension packaging: 113 × 200 × 245 mm Weight (product/total): 1.74 / 1.98 kg Power: 550.0 W Lüfter: 135-mm-lüfter Certification: 80 PLUS® BRONZE PFC: active Efficiency: up to 85 % Standby consumption: Temperature-dependent control for fan: Yes Safety circuits: OVP = overvoltage protection OCP = overcurrent protection OPP = overpower protection SCP = Short-circuit protection SIP = Surge protection UVP = Undervoltage protection Range: Full Range (100.0 V / 240.0 V) Material: metal, plastic Colour: black Connections: 20+4-pin mainboard: 1× 550 mm 4+4-pin mainboard 12V (8-pin EPS): 1× 550 mm / 1× 700 mm PCIe 5.1 12V-2x6 12+4-pin: 1× 600 mm PCI-Express 6+2-pin: 2× total (1× 550 mm / 1× 700 mm) SATA: 4× total (2× 450 mm / 2× 600 mm) PATA: 2× 750 mm Power output: +3.3 V: 20.0 A +5 V: 20.0 A +12 V: 45.8 A Max. combined +3.3 V / +5 V: 100.0 W Max. combined +12 V: 549.6 W

• Height packaging: 0.115m
• Output voltage: 3.3 - 12.0V
• Length packaging: 0.245m
• Manufacturer information: Silent LC Power
  Formerweg 8-12
  47877 Willich
  Deutschland
  [email protected]
• Country of origin: Taiwan
• Im Angebot: No
• Stark reduziert: No
• Width packaging: 0.200m
• Customs tariff number: 8504403000
• Manufacturer No.: LC6550B-SI V3.1
• EAN Barcode: 4262443280661
• Modular: No
• 80 PLUS: Bronze
• Form factor: ATX 3.1
• Weight: 1,969kg
• Brand: LC-Power
• Colour: Black
• Max. output power: 550W

How to use

Install the LC-Power LC6550B-SI V3.1 into a compatible ATX case following standard PSU mounting procedures: align the unit with the case rear bracket, secure with screws, and connect the 20+4 pin connector to the motherboard. Attach required peripheral and CPU power connectors to components as needed. Verify correct AC mains voltage and connect the mains cable to a properly grounded outlet before powering the system. After first power-on, check system stability and monitor temperatures during initial use.

Recommendations

Use this PSU in systems where total component power draw remains within the unit's 550 W capacity, allow adequate case airflow for effective cooling, and use a grounded mains outlet. For systems with high-power graphics cards or multiple drives, verify combined power requirements before installation.