The Lian Li Lancool III wins in 4 out of 8 comparable specs, with 1 tie. Its biggest advantage is 2.5" Bays (60% better).
Dark Base Pro 901 wins in 3 specs (Max PSU Length: 32% better).
Recommendation
Choose Lancool III if you want the best overall performance — especially 2.5" bays.
Choose Dark Base Pro 901 if max psu length matters more to you.
AI Versus Verdict
The Lian Li Lancool III is the objective winner of this comparison, securing more category wins across the evaluated specifications. Its most significant advantage over the competition is its storage capacity, offering 60% more 2.5" drive bays. While the be quiet! Dark Base Pro 901 falls behind in the total count of winning specifications, it maintains a notable lead in internal layout flexibility, specifically providing a 32% advantage regarding the maximum supported power supply unit length.
Users who prioritize high-density storage configurations should choose the Lian Li Lancool III to take advantage of its superior drive bay count. Conversely, the be quiet! Dark Base Pro 901 is the better selection for builders who require extra room for larger power supply units. Selecting between these two cases depends entirely on whether your specific build demands more space for internal drives or additional clearance for a longer power supply.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
