Price Comparison
Prices checked 22h ago - Updated 29 May 2026
Description and Specs
This 550W power supply features a compact 150mm depth that fits easily into most ATX cases without sacrificing performance. The unit is fully compliant with the ATX 3.1 standard and includes native 12V-2×6 PCIe connectors for improved safety and power delivery to modern high-performance GPUs and other demanding components.
The PSU incorporates smart cable management with a built-in deep routing channel and three-sided Velcro straps to keep cables organised. Peripheral cables for SATA and other connectors are modular, allowing you to connect only what you need. This design keeps the interior of your case tidy, improves airflow, and supports cleaner overall builds without excess cable clutter.
The PSU incorporates smart cable management with a built-in deep routing channel and three-sided Velcro straps to keep cables organised. Peripheral cables for SATA and other connectors are modular, allowing you to connect only what you need. This design keeps the interior of your case tidy, improves airflow, and supports cleaner overall builds without excess cable clutter.
This Product in the Power Supplies Landscape
This product at £87.89 is below the average for Power Supplies. Average: £176.85. Range: £50.99 - £2,679.99.
Frequently Asked Questions
Where is the cheapest price for the Lian Li RB0550B.B power supply unit 550 W 24-pin ATX ATX Black?
The cheapest price for the Lian Li RB0550B.B power supply unit 550 W 24-pin ATX ATX Black is £87.89 at PC Nova. We compare prices across 1 UK retailer.
What is the all-time low price for the Lian Li RB0550B.B power supply unit 550 W 24-pin ATX ATX Black?
The all-time lowest price we have recorded for the Lian Li RB0550B.B power supply unit 550 W 24-pin ATX ATX Black is £87.89. It is currently at its all-time low.
What category does the Lian Li RB0550B.B power supply unit 550 W 24-pin ATX ATX Black belong to?
The Lian Li RB0550B.B power supply unit 550 W 24-pin ATX ATX Black is in our Power Supplies category. Browse all Power Supplies to compare prices.
