The DOL-001 is the original model of the Nintendo GameCube, and it has a few key differences that make it more desirable for modding and overall functionality compared to the later DOL-101 model:
- Digital AV Out Port – The DOL-001 includes a Digital AV Out port, which allows for higher-quality video output using component cables (Y/Pb/Pr). This makes it possible to get a cleaner, sharper image on modern TVs. The DOL-101 model removed this port, limiting video output to only composite or S-Video.
- Modding Potential – The DOL-001 is generally preferred for mods like the GCHD and Carby, which take advantage of the Digital AV Out port to provide HDMI output. If you plan on running games at higher resolutions or streaming, this port makes a big difference.
- Internal Build Quality – The DOL-001 is considered to have slightly better internal build quality, including more robust cooling and more durable internal components.
- Ports and Controller Compatibility – Both the DOL-001 and DOL-101 support the same controller and memory card setups, but the DOL-001’s additional AV options give it a performance edge for high-quality video output.
Overall, the DOL-001 is the better pick for serious modding and video output quality, making it the go-to choice for retro enthusiasts.