AMD changed the thermal paste spread/amount on Wraith Prism Coolers : r/Amd
Amazon.com: AMD Wraith Prism LED RGB Cooler Fan from Ryzen 7 2700X Processor AM4/AM2/AM3/AM3+ 4-Pin Connector Copper Base/Alum Heat Sink : Electronics
Ryzen 7 3800X Review, Install & Quick Look at Wraith Prism RGB CPU Cooler - YouTube
AMD Wraith Prism RGB LED Lighting Socket AM4 4-Pin Connector CPU Cooler with Copper Core Base & Aluminum Heatsink & 4.13-Inch Fan with Pre-Applied Thermal Paste for Desktop PC Computer (TS45) () -
AMD quietly enhances the Wraith Prism RGB LED CPU cooler - Cooling - News - HEXUS.net
Revised AMD Wraith Prism RGB CPU cooler surfaces, has 6 opposed to 4 heatpipes.
AMD's Wraith Prism Cooler - To Keep or Ditch It? - YouTube