The "223" in the name has become shorthand for the thermal trip point. Unlike older versions that used a static shutdown at 85°C, the Hot revision uses adaptive algorithms. It allows the system to run up to 223 on a proprietary index (approx 95°C actual die temperature) before initiating a controlled clock stretch. This "hot" operation allows for 22% higher sustained burst speeds compared to the "Cool" or "Balanced" presets.
For those who might be new, OPL Manager is a popular tool used for managing games on the PlayStation console. It allows users to easily browse, manage, and play their game collections directly from a USB drive or network. opl manager 223 hot