Green Power LED with 3-pin 2.54mm pitch connector for Mini ITX Motherboards | eBay
This case IO adapter needs to come standard in every motherboard. Saved me from frustration in many builds. : r/pcmasterrace
What are Front Panel Connectors (Header)? - PC Guide 101
Amazon.com: ALITOVE PC RGB LED Strip Light for Motherboard with 4 Pin RGB Header (+12V,G,R,B), Computer Case DIY Lighting for ASUS Aura Sync, Gigabyte RGB Fusion, MSI Mystic Light, ASRock RGB, 39cm
How To Connect Motherboard Front-Panel Headers
Phanteks PH-CB_RGB4P Motherboard RGB LED Adapter - Wootware