I'm upgrading my setup from a Ryzen 5600X with a stock Wraith Stealth cooler to a Ryzen 5950X, and I need a cooling solution suitable for my 3U case (the model is an older Supermicro server, and I'm not exactly sure which one). My main concerns are ensuring the cooler fits without blocking my RAM slots, providing adequate cooling for the 5950X, and keeping noise levels down since this PC will be running 24/7 in my office, which shares a wall with my bedroom. Currently, I have three 80mm Noctua Redux fans in the front and plan to add two more in the back. I've considered a 160mm AIO cooler, but I'm having trouble finding one compatible. Any suggestions?
1 Answer
One air cooler to consider is the Peerless Assassin. It did a decent job keeping my 5950X cool during heavy workloads, though it reached 90°C at times. It’s a standard tall cooler, so check if it'll fit in your 3U case—it's a well-reviewed budget option!

I wasn't sure it would fit in a 3U case, but I'll definitely check it out when I’m back at my PC. If it works, that would be fantastic since I've heard good things about it!