The Phanteks NV5 is the objective winner of this comparison, securing five category wins against the single win held by the NZXT H6 Flow. The most impactful advantage for the Phanteks NV5 is its included fan configuration, which offers a 100% improvement over the alternative. While the NZXT H6 Flow maintains a 39% advantage in MSRP, the superior hardware inclusion provided by the Phanteks NV5 makes it the more feature-rich option based on the evaluated specifications.

Users prioritizing upfront value and budget efficiency should select the NZXT H6 Flow, as it provides a significant 39% advantage in MSRP. Conversely, those seeking a more complete cooling solution out of the box should choose the Phanteks NV5. By opting for the Phanteks NV5, builders benefit from the 100% advantage in included fans, reducing the need for additional component purchases to achieve a fully functional thermal setup.