The Lian Li Lancool 217 is the objective winner of this comparison, securing victories in five out of eight evaluated specifications. Its most significant advantage is the inclusion of 2.5" bays, which offer a 200% improvement over the alternative. This superior storage capacity makes the Lian Li Lancool 217 the more versatile option for users requiring extensive drive support within their system build.

Users prioritizing storage flexibility should select the Lian Li Lancool 217 for its substantial advantage in drive bay count. Conversely, the Phanteks G400A is the appropriate choice for budget-conscious builders, as it provides a 50% advantage in MSRP. While the Phanteks G400A falls behind in total spec victories, its lower cost remains its primary benefit for those looking to minimize initial hardware expenditure.