Used - Like New: AMD CPU FX-8350 Black Edition 4.0 GHz (4.2 GHz Turbo) Socket AM3+ FD8350FRHKHBX Desktop Processor with AMD Wraith Cooler - Newegg.com
AMD Ryzen 5 3600 R5 3600 3.6 GHz Six Core Twelve Thread CPU Processor 7NM 65W L3=32M 100 000000031 Socket AM4|amd fx 8300|amd fxfx 8300 - AliExpress
Amd Fx-series Fx-6350 Fx 6350 3.9 Ghz Six-core Cpu Processor Fd6350frw6khk Socket Am3+ - Cpus - AliExpress
Amazon.com: be quiet! Pure Rock 2 FX (BK033), 150W TDP, CPU Cooler, ARGB,Intel-1700/1200/2066/1150/1151/1155/2011(-3) Square ILM, AMD-AM5/AM4 : Electronics
Using An AM3+ (FX-4300 Boxed) Cooler On A AM4 Mainboard - YouTube
Used - Like New: AMD FX-8370 4.0 GHz (4.3 GHz Turbo) Socket AM3+ FD8370FRHKBOX Desktop Processor - Newegg.com
AMD Confirms x86 Zen Based Enthusiast FX CPUs and 7th Generation APUs in 2016 - Compatible With AM4 Socket
The Ryzen 5800X3D is a final celebration of AM4's upgradability | Digital Trends