First Generation Chromecast had stuttering issues with youtube for years. It was a cooling problem all along. And here is my solution(Sandwich it +thermal paste between two heatsinks) : r/Chromecast
Chromecast Ultra tearing itself apart due to heat : r/Chromecast
I found the perfect heat sink for my (overheating) Chromecast Ultra : r/ Chromecast
Google 3rd Generation HDMI Streaming Chromecast | GOOGLE | All Brands | SACO Store
Google Chromecast Streaming Media Player - Charcoal in the Media Streaming Devices department at Lowes.com
Chromecast Ultra Water Cooling : r/watercooling
PSA: Chromecast Ultra overheating issues can be solved with a DIY heatsink
Amazon.co.jp: USB Mini Heat Dissipator Cooling Fan Mini Fan Aluminum Heat Dissipation Sheet with Heat Transfer Tape No Installation Required for Heat Runaway Prevention for Small Electronics such as Fire tv Chromecast
How I Stopped My Chromecast Ultra from Freezing/Stuttering During Playback : r/Chromecast
The upgraded cooling : r/Chromecast
Chromecast Hacking fixing heat and wifi Problems - YouTube
Stream Cooler Round - fix Stuttering and overheating Streaming Media Player. Fits Chromecast 2, 3 and Chromecast Ultra: Buy Online at Best Price in UAE - Amazon.ae