Swiftech H220 Status Update - We Made a Mistake

In this status update, the team openly describes a significant error in their initial testing of the Swiftech H220. They reveal that they used Noctua low-speed adapters on all fans, which unintentionally altered RPMs and created misleading performance differentials between the Swiftech Helix fans and the Noctua fans. The discovery shows that at low-speed adapter settings the Swiftech fans could drop from about 1400 RPM to approximately 600 RPM, while the Noctua fans slowed to around 1100 RPM, effectively halving the speed comparison and skewing results. They also note that the initial tests used the pump at full speed, which may have contributed to performance degradation due to trapped air bubbles in early samples. To address this, they outline a comprehensive retest plan: run Noctua fans at 600 RPM and Swiftech fans at 600 RPM with a retail unit, then test Noctua at 1100 RPM, Swiftech at 1100 RPM, and finally extend testing to additional fan models such as Gentle Typhoon, Wing 121s, and Air Penetrator 120s at 1100 RPM. They will test both push and pull configurations and explore PWM control by wiring everything to the CPU fan header and using a PWM splitter, aiming to keep RPM and noise levels consistent. The team emphasizes that even though the engineering sample showed stronger performance historically, the new tests with corrected setup and firmware are necessary to provide a clear, fair assessment of the cooler in real-world configurations. They acknowledge the extended timeline but reassure viewers that the previously reported results still held for the unit under test and remind that performance may improve with retail hardware and re-tested configurations. Overall, the update frames this as a responsible, methodical refinement process rather than a final verdict, with a commitment to transparency and rigorous follow-up results.

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