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Release Date: 11/7/2025.
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Lian Li RB550 80 Plus Bronze Non Modular - Low-Noise ATX 550 Watt Power Supply - Cable Management - 135mm Larger Fan - Black (RB0550B)

  • 550W
  • 650W
  • 750W
  • 80 PLUS Bronze Certification: Achieves up to 85% efficiency, ensuring energy savings and reliable performance.
  • High Amperage Single +12V Rail
  • Unique Cable Management Design
  • 135mm Low-Noise Cooling Fan
🔥Don't forget your OS, we have Windows 11 OEM, Download and USB versions available
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Overview
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80 PLUS Bronze certified up to 85% efficiency.
Compatible with Intel ATX 3.1 specification and designed with native PCIe Gen 5.1 12+4pin modular interface.
Unique cable management structure around PSU
135mm low-noise cooling fan
High amperage single +12V rail design
DC to DC design provide stable operation and enhanced voltage regulation
Built-in industry grade protections: OPPOVPSCPOCPUVPOTP
550W/650W/750W continuous output at 40°C/104°F operating environment.
Dimension: 150mm (W) x86mm (H) x150mm (D).
Safety approvals: CE/CB/cTUVus/TÜV/FCC/BSMI/CCC/KCC/SAA+RCM certifications.
5 years hardware protection.

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

  • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by LIAN LI Return Policy

Manufacturer Contact Info

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