The Corsair RM750x (2024) is the objective winner of this comparison, securing three spec victories against the Lian Li SP750. The most impactful advantage provided by the Corsair RM750x (2024) is its inclusion of a 12VHPWR connector, which represents a 100% improvement over the alternative. This specific hardware addition ensures the unit remains compatible with modern power standards that the Lian Li SP750 lacks entirely.

Users prioritizing modern connectivity and future-proof hardware should select the Corsair RM750x (2024) to utilize its integrated 12VHPWR connector. This choice is ideal for those building systems that require the latest power delivery standards. Conversely, the Lian Li SP750 remains a viable option for builds where these specific connector advantages are not required, as the two units otherwise share equivalent specifications across the remaining categories evaluated in this comparison.