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Lian Li RB 750W Power Supply, 80 Plus Bronze, ATX 3.1, PCIe 5.1 Ready, 135mm Low-Noise Fan, Built-in Cable Management, 5-Year Warranty, Non-Modular - Black (RB750B)
- Reliable 750W Power for Modern Builds: 80 PLUS Bronze efficiency for everyday gaming/creator PCs; stable output and active PFC to help keep power delivery consistent.
- ATX 3.1 Platform + PCIe 5.1 Ready: Built to the ATX 3.1 standard.
- Integrated Cable Management: Built-in routing channels + Velcro straps on the PSU housing help you tuck excess cable length for a cleaner back-side layout and better airflow.
- Quiet Cooling: 135mm hydraulic-bearing fan optimized for low noise, providing efficient cooling and quiet operation under typical use.
- 5-Year Warranty.
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Overview
Specs
Reviews (1)
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.
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
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.ca's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
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