The Phoenix controller in Samsung's own product images isn't present on newer drives.
Samsung SSDs Dying! 980 Pro, 990, 970 EVO PLUS, PM9A1 and More
Samsung 970 Evo Plus SSD Hardware Revisions: Does It Matter? : r
Samsung SSDs Dying! 980 Pro, 990, 970 EVO PLUS, PM9A1 and More
Why you may not be getting the SSD you paid for
Et tu, Samsung? Samsung Too Changes Components for their 970 EVO
LTT] This should be illegal - Manufacturers are swapping SSD
Samsung SSDs Dying! 980 Pro, 990, 970 EVO PLUS, PM9A1 and More
Et tu, Samsung? Samsung Too Changes Components for their 970 EVO
Samsung seemingly caught swapping components in its 970 Evo Plus