The be quiet! Dark Base Pro 901 wins in 4 out of 8 comparable specs, with 1 tie. Its biggest advantage is 3.5" Bays (50% better).
Lancool 217 wins in 3 specs (MSRP: 44% better).
Recommendation
Choose Dark Base Pro 901 if you want the best overall performance — especially 3.5" bays.
Choose Lancool 217 if msrp matters more to you.
AI Versus Verdict
The be quiet! Dark Base Pro 901 is the objective winner of this comparison, securing a lead across the majority of evaluated specifications. Its most significant advantage lies in its storage capacity, offering 50% more 3.5" bays than the alternative. This makes the be quiet! Dark Base Pro 901 the superior choice for users prioritizing internal drive expansion and high-density storage configurations within their system build.
The Lian Li Lancool 217 is the recommended option for budget-conscious builders, as it holds a 44% advantage in MSRP. Users who do not require the extensive drive support of the be quiet! Dark Base Pro 901 should select the Lian Li Lancool 217 to capitalize on its lower cost. This component provides a more economical path for those whose primary requirement is a functional case without the need for additional 3.5" storage bays.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
