Apple announced new M6 and M5 Pro Mac mini models that increase maximum refresh rates for 4K external displays to 165Hz [1, 2].

This update targets power users and gamers who require smoother visual motion, though the company stopped short of expanding the total number of supported monitors.

Both the M6 and M5 Pro configurations continue to support a maximum of three external displays [1, 8]. For the base M6 model, Apple supports two displays at up to 6K at 60Hz [2], or two displays at 4K at 165Hz [3]. A third display can be added to the M6 model, supporting up to 5K at 60Hz via Thunderbolt [4], or 4K at 60Hz via HDMI [5].

The M5 Pro model offers more robust capabilities across its display array. This model can run all three supported displays at up to 6K at 60Hz [6], or all three at 4K at 165Hz [7].

There are conflicting reports regarding the connectivity of the M5 Pro's third display. One report states the third monitor connects via Thunderbolt or HDMI [1], while another suggests all three displays can be connected through a single Thunderbolt port [9].

These hardware updates arrive as Apple continues to iterate on its silicon architecture to compete with high-refresh-rate standards in the US PC market. The move to 165Hz brings the Mac mini in line with many modern gaming monitors, reducing motion blur during high-speed tasks.

Apple announced new M6 and M5 Pro Mac mini models that increase maximum refresh rates for 4K external displays to 165Hz.

By increasing the refresh rate to 165Hz, Apple is addressing a long-standing request from the creative and gaming communities for smoother display performance. However, by maintaining the three-display limit, Apple continues to differentiate the Mac mini from its higher-end Mac Studio and Mac Pro lines, which typically support more extensive multi-monitor arrays.