Modders-Inc takes a look at the Cooler Master MA621P TR4 Video
A quote from the article:
When it comes to the task of keeping an AMD Threadripper system cool, there isn’t a ton of selection out there. And a quick browse through a few retailers lists your options as one of dozens of compatible all-in-one liquid coolers, or just a selection of FOUR traditional air coolers. With so many companies going with only water cooling, is it even possible to tame a Threadripper with air? Well, Cooler Master has a possible solution in the MasterAir MA621P TR4Cooler Master MA621P TR4 Video Review
If it looks familiar, you’re right for more than one reason. The 621P includes slight modifications from the existing MA620p to make it compatible with AMD’s TR4 socket. And both coolers are essentially rev’d up versions of the venerable Cooler Master Hyper 212 Evo, bringing much higher cooling capacity and a splash of RGB thanks to the two included MasterFan 120Rs.