LC-Power LC6550B-SI V3.1

550 W
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Product details

The LC-Power LC6550B-SI V3.1 is a powerful ATX power supply with a rated output of 550 watts, suitable for a variety of PC applications. It is 80 PLUS Bronze certified, meaning it achieves an efficiency of up to 85%, ensuring a reliable and stable power supply. The integrated 135 mm fan provides effective cooling while the power supply operates quietly. With a variety of connections, including a 20+4-pin for the motherboard, several 4+4-pin 12V connectors, and PCIe connectors for graphics cards, it is ideal for use in mid-range systems. The DC-to-DC technology and six safety circuits offer additional protection and stability for connected components. This power supply is an excellent choice for anyone seeking a reliable and efficient power source for their PC systems.

  • 80 PLUS Bronze certification for high energy efficiency
  • Powerful 135 mm fan for effective cooling
  • Versatile connection options for motherboards and graphics cards
  • DC-to-DC technology for improved stability
  • Six integrated safety circuits to protect components.

Key specifications

Form factor
ATX
ATX version
3.1
Modularity
Permanently installed
Internal connection options
20+4 PIN ATX power connector (1x), 4-pin Molex (2x), 4+4-pin 12V (2x), 6+2-pin PCI Express (2x), S-ATA (4x)
Power protection features
EIA, OCP, OPP, OVP, SCP

General information

Item number
53488429
Manufacturer
LC-Power
Category
Power Supply PC
Manufacturer no.
LC6550B-SI V3.1
Release date
11.12.2024
May include power adapter
Yes

Colour

Colour
Black
Exact colour description
Black

Power supply properties

Form factor
ATX
ATX version
3.1
Efficiency
85%
Modularity
Permanently installed

Power supply connectors

Internal connection options
20+4 PIN ATX power connector (1x), 4-pin Molex (2x), 4+4-pin 12V (2x), 6+2-pin PCI Express (2x), S-ATA (4x)

Cooling properties

Number of fans
1x
Fan diameter
135 mm
LED colour
without LED

Safety

Power protection features
EIA, OCP, OPP, OVP, SCP

Power supply

Power
550 W

Origin

Country of origin
China, Germany

Voluntary climate contribution

CO₂ emissions
13.61 kg
Climate contribution
CHF 0.32

Product dimensions

Width
15 cm
Height
8.60 cm
Weight
1740 g

Package dimensions

Length
25 cm
Width
20.30 cm
Height
12.30 cm
Weight
1.97 kg

30-day right of return
24 Months Warranty (Bring-in)
9 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Power Supply PC» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 16.ASUS
    1.8 %
  • 16.Cooler Master
    1.8 %
  • 16.Intertech
    1.8 %
  • 19.Chieftec
    1.9 %
  • 20.LC-Power
    2.1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 6.Enermax
    1 day
  • 9.Gigabyte
    2 days
  • 9.LC-Power
    2 days
  • 9.Thermaltake
    2 days
  • 12.Lian-Li
    4 days

Return rate

How often is a product of this brand in the «Power Supply PC» category returned?

Source: Digitec Galaxus
  • 11.Lian-Li
    5.1 %
  • 13.ASUS
    5.2 %
  • 14.LC-Power
    5.4 %
  • 15.Intertech
    5.9 %
  • 16.AsRock
    6.1 %
Source: Digitec Galaxus