I saw the blog post last week and immediately bought the last one on that Amazon listing for the original price... hopefully they restock soon!
I'm going to try a couple other fan assisted cooling options, as I'd like to keep the setup reasonably compact.
I just ran fiber to my desk and I have a more expensive QNAP unit that does 10G SFP+, but this will let me max out the connection to my NAS.
Be sure to test this adapter on iPad Pro, just for kicks (yes it works!)
Although I managed to panic the kernel a couple of times without the extra heatsinks on...