There are also the JK40C and JK41A/B/etc versions that were used in some late G35/350Z cars, and the G37/370Z cars.
One of the issues I noticed when looking for one to buy was that the G35/350Z transmissions were a little risky to buy. EIther it was being sold as a "KNOWN" CD009 and the marked up a bit ($1000 - $1200) or it was an unknown trans for a more reasonable price, but unless the sticker was intact on it, you wouldn't know if it was a CD009 or any of the earlier, weaker versions. Not really worth taking a gamble on a slightly cheaper trans. (To make it even more confusing, many earlier cars got warranty replacements as they broke, some of them were replaced with newer but not new enough versions, some got the CD009).
But the G37/370Z transmissions, are all the later stronger style. So you can buy a more 'casually' marketed transmission.
Some of the newer versions seem to have an electronic gizmo on the plate on the top/rear of the case (covering the shifter forks) - not sure what that does or if it would be useful for anything (engaged gear signal for boost by gear?):
https://www.ebay.com/itm/09-16-niss...448065?hash=item2ccd91d701:g:OeUAAOSwRaRZuhPZ