The Lian Li Lancool 207 is the objective winner of this comparison, securing more total spec victories than the NZXT H510 Flow. The most significant advantage offered by the Lian Li Lancool 207 is its included fan configuration, which provides a 100% improvement over the alternative. This superior cooling hardware setup makes it the more capable option for users prioritizing out-of-the-box airflow and thermal management without the need for additional component purchases.

Users who prioritize cooling performance should choose the Lian Li Lancool 207 for its substantial advantage in included fans. Conversely, the NZXT H510 Flow remains the better selection for builders who require higher storage capacity, as it offers a 50% advantage in 3.5-inch drive bays. Selecting between these two cases depends entirely on whether your specific build configuration demands more integrated cooling hardware or increased space for traditional mechanical hard drives.