Thanks Steaky,From a quick google search it appears to be the case sadly, I've not enough knowledge on this sort of thing to be able to comment on the site's veracity.
Ryzen Threadripper 3960X - AMD - WikiChip
Ryzen Threadripper 3960X is a 64-bit tetracosa-core high-performance x86 desktop microprocessor introduced by AMD in late 2019. The 3960X, which is based on their Zen 2 microarchitecture, is fabricated on TSMC's 7 nm process. The 3960X operates at a base frequency of 3.8 GHz with a TDP of 280 W...en.wikichip.orgAMD Ryzen Threadripper 3960X - 100-000000010 / 100-100000010WOF
AMD Ryzen Threadripper 3960X desktop CPU: detailed specifications, side by side comparison, FAQ and more from CPU-Worldwww.cpu-world.com
Thanks Spidertracks.Just to confirm, yes it does have support:
AMD Ryzen Threadripper 3960X Specs
Castle Peak, 24 Cores, 48 Threads, 3.8 GHz, 280 Wwww.techpowerup.com