Best Water‑Cooling Parts for Lian Li O11D

Best Water‑Cooling Parts for Lian Li O11D

 

The Lian Li O11D is a favorite among custom water‑cooling enthusiasts due to its spacious interior and modular design. This guide is based on the official Bykski parts list, providing a complete solution for building a high-performance water‑cooling loop.


1. CPU & GPU Water Blocks

  • CPU Block: Bykski CPU-XPR-A-MC-V3
    Efficient CPU water block optimized for thermal transfer and high flow.

  • GPU Block: Bykski Graphics Complete Full Coverage Block
    Full coverage GPU block compatible with multiple card models, ensuring complete GPU cooling.


2. Radiators

  • Bykski CR-RD360RC-TN-V2 × 2
    Dual 360mm radiators, ideal for top and side mounting in the O11D for maximum cooling efficiency.
    Perfectly fits the O11D layout while supporting high-flow loops.


3. Pump

  • Bykski CP-PMD3COV-X × 1
    High-performance pump capable of driving a complete loop for CPU + GPU + dual radiators.


4. Fittings & Accessories

  • Bykski B-FTHTJ-L14 ×16
  • Bykski B-RD90-X ×8
  • Bykski B-EXJ Series (7.5, 20, 25, 40) ×2 each
  • Bykski B-PD5 ×2
  • Bykski B-DV-CEV2 ×1
  • Bykski B-EXV-X ×1

These fittings ensure smooth tubing paths, minimize pressure loss, and allow for both hard and soft tubing installations.


5. Fans

  • Bykski CF-APRBW-V3 × 7
    High static pressure fans for optimal radiator performance, featuring RGB lighting for a visually striking setup.


6. Light Controller

  • Bykski B-RBW-C8-V4 × 1
    Controls RGB lighting for fans and water-cooling components, enabling a fully customizable aesthetic.


7. Guide Plate

  • RGV-LAN-O11-EVO-P ×1
    Helps organize and secure tubing for a clean and tidy internal layout.


8. Tubing

  • Bykski CB-PA90D-14 ×7
    Hard tubing for stable loop performance and premium visual appeal.


Conclusion

Using this full set of Bykski components, you can build a water-cooling system in the Lian Li O11D that features:

  • Efficient CPU + GPU cooling
  • Dual 360mm radiators for high-performance heat dissipation
  • Hard tubing and RGB lighting for both aesthetics and functionality

This setup balances performance, visual impact, and maintainability, making it an ideal choice for a flagship O11D water-cooling build.

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