Got this Slim in July and been putting off popping it open. Original owner said he never cleaned it or changed the thermal paste. Finally opened the top today just to look
How to clean your PS4 - Swappa Blog
Amazon.com: OIVO PS4 Stand Cooling Fan Station for Playstation 4/PS4 Slim/ PS4 Pro with Dual Controller EXT Port Charger Dock Station and 12 Game Slots : Video Games
PS4 Slim Overheating Fix - Fan & Heatsink Clean - In Real Time - YouTube
How to clean your PS4 - Swappa Blog
Clean out the inside of your PS4 and its noisy fan, already - Polygon
PlayStation 4 Slim Fan System Replacement - iFixit Repair Guide