Yes, with this mini PC you can stream up to 4K at 60fps via OBS. It features an Intel Core Ultra 5 225H processor and Intel Arc Graphics that support 4K video processing, as well as two HDMI 2.1 ports that can output 4K at 60Hz. The Thunderbolt 4 ports also offer fast data transfer and DisplayPort 2.1 support, which is beneficial for high-resolution streaming.