Not sure. Got that info from a Reddit thread when I search for "EMCXEASE3 ".
Also, see here:
https://promotions.newegg.com/neemail/latest/index-landing.html
The fact that they only offer a 30 day warrantee is also suspect. Reminds me of when scammer used to sell "128 GB" SDCards by modifying the firmware of 8 GB SDCards. You wouldn't notice until you exceeded 8 GB and started getting write errors.
Same thing here. I went for a four hour hike, came back and was overwhelmed with the number of posts. I thought maybe the IKM site had crashed or something slightly less terrible like the sun going supernova.
Thorn CM has the following limitations compared to the full Thorn:
2 oscillators instead of 3
1 filter instead of 2
4 effects instead of 9
Less filter models
Only you can decide if it is worth the extra money.