**Testing the FT-120 1450 RPM Fan and Swapping it out with the FT-1850 RPM Version**
In this segment, we're testing the performance of the FT-120 fan, specifically the 1450 RPM version. The reviewer had initially intended to test a different fan, but decided to switch to the 1450 RPM version instead. They also wanted to see how it would perform in comparison to the higher RPM version, which they thought might be louder and more powerful.
As we begin testing the 1450 RPM fan, the reviewer notes that it's surprisingly quiet compared to other fans of similar performance. However, upon closer inspection, they notice that the motor has a lot of phases, is well-cooled, and well-oiled. Unfortunately, the type of bearing used in the motor is not specified.
To test the fan's performance, we start by running standalone tests using a multimeter to measure the starting voltage. The reviewer runs the fan at different RPM settings (1,000, 972, 1,200, 1,500, and 1,800) at various percentages (50%, 70%, 80%, and 90%) to gauge its performance.
At 50% RPM, the fan performs relatively well, with a starting voltage of around 776 RPM. As we increase the RPM setting to 70%, the fan starts to get slightly noisier, but still maintains a respectable performance level. However, when we raise the RPM setting to 90%, the fan becomes noticeably louder and produces more vibration.
Despite this slight increase in noise, the reviewer is impressed with the fan's performance at higher RPM settings. When they test it at 1,800 RPM, the paper shows significant movement due to the increased airflow produced by the fan.
**Mounting the FT-1850 RPM Fan on the Radiator**
With the testing complete, we move on to mounting the FT-1850 RPM fan on a radiator and comparing its performance to the 1450 RPM version. The reviewer notes that this fan is actually part of a rebrand or a separate line from Ek, rather than being an actual replacement for their existing Corsair fans.
The reviewer proceeds with caution when installing the new fan, carefully observing its mounting process and noting its weight compared to other fans in the market. They're pleased to find that it's significantly heavier than some of the Corsair fans they've used in the past.
**Testing the FT-1850 RPM Fan**
Once the new fan is mounted on the radiator, we test its performance using the same multimeter setup as before. We start by running at 50% RPM and measuring the starting voltage, which reveals a respectable performance level.
As we increase the RPM setting to 60%, the reviewer notes that the fan's vibration increases slightly, but it still maintains an impressive level of airflow and static pressure. When they test it at 70%, 80%, and 90% RPM settings, the paper shows significant movement due to the increased airflow produced by the fan.
**Conclusion**
In conclusion, the FT-120 fan, specifically the 1450 RPM version, performs admirably in terms of static pressure, noise, and performance. The new FT-1850 RPM fan also delivers impressive results, despite a slight increase in vibration at higher RPM settings. While the reviewer is pleased with these fans' performance, they note that they're not without their drawbacks – including weight and vibration.
The reviewer concludes by thanking his audience for their continued support and views on the channel. They invite viewers to share their own experiences with water cooling systems and fan upgrades, as well as any other projects or modifications they've worked on using these components.