The Phanteks G400A wins in 3 out of 8 comparable specs, with 3 ties. Its biggest advantage is Included Fans (100% better).
The Tower 300 wins in 2 specs (Max Cooler Height: 24% better).
Recommendation
Choose G400A if you want the best overall performance — especially included fans.
Choose The Tower 300 if max cooler height matters more to you.
AI Versus Verdict
The Phanteks G400A is the objective winner of this comparison, securing more category wins across the evaluated specifications. Its most significant advantage lies in the included fans, which offer a 100% improvement over the alternative. This superior cooling hardware out of the box makes the Phanteks G400A a more complete package for users prioritizing immediate airflow performance without the need for additional component purchases.
Choose the Phanteks G400A if you want a case that provides a substantial advantage in pre-installed cooling hardware. Conversely, select the Thermaltake The Tower 300 if your build requires a larger clearance for your CPU cooling solution, as it offers a 24% advantage in maximum cooler height. Your decision should depend on whether you prioritize the immediate benefit of included fans or the specific physical dimensions required for your chosen cooler.
Generated by Gemini from the objective spec comparison above. AI advice is a summary, not a benchmark — always verify critical purchases.
