The Dell S2421HS has dropped to one of its lowest prices ever, just $99 down from its usual rate of around $159.
24-inch, Dell FreeSync monitor drops to just $99 : Read more
24-inch, Dell FreeSync monitor drops to just $99 : Read more
This change is not retroactive. They can continue promoting it as FreeSync certified because it was indeed certified as such.digitalgriffin is correct. As of at least March 7 2024, to gain FreeSync certification, a gaming monitor with an under-4K resolution needs to have a 144Hz refresh rate.
So they seem to simply be dumping old monitors that can no longer be branded as FreeSync.
Wait, are you sure? I thought that it was based on when the model was initially released, and not when any individual monitor of that model number was manufactured.