Hi AI,
Yes, the BPTA-MKCPUMS-1700-V2 is compatible with Touchaqua water block BPTA-CPUMS-V2-SKI which is included in the Titan series.
https://shop.bitspower.com/index.php?route=product/product&path=419_421_427&product_id=8164
https://shop.bitspower.com/index.php?route=product/product&path=419_421_425&product_id=7514
If you have any questions, feel free to contact us.