Water cooling pump is heart of liquid cooling system, but market is limited by just a few models re-packaged by several liquid cooling vendors under different names. Most widely used are DDC (Swiftech 350/355, Koolance PMP400, DazMode Storm DDC) and D5 (Swiftech 655, DazMode Storm D5) models made by Laing.

In stock configuration pumps have plastic connectors and fixed layout which are not always fit desired case mod setup, several manufacturers come up with custom pump tops to provide flexible connectivity and improve flow rate and performance.Custom pump top is highly recommended as it improves performance and makes life much easier in combination with selected fittings (connectors).