Can I use the Razer Core without installing a graphics card? Updated: 22-Sep-2025 | Answer ID: 1244 This answer clarifies whether the Razer Core's I/O ports, including USB and Ethernet, will continue to function without a graphics card installed. Razer Core Support Yes, the Razer Core's I/O ports including the USB and Ethernet will continue to function without a graphics card installed. Is this answer helpful? Yes No