Dear Customer, About the reservoir combo which fits for LIAN LI O11D XL case,
You can choose BPTA-WDPO11DE-PWM-V2 on the side, or BPTA-WDPO11DXLA-PWM be in the front. BPTA-WDPO11DE-PWM-V2 fits both LIAN LI O11D or O11D XL case. Any question, feel free to contact us. https://shop.bitspower.com/index.php?route=product/product&product_id=7437&search=O11D https://shop.bitspower.com/index.php?route=product/product&product_id=7454&search=O11D
