actually neither is a replacement, both are marketed and distributed for different platforms. black momo for pc and the dfp for playstation. that is why you see only on of them on the logitech website - they seperate pc and playstation users before the actual product selection.
regardless of that the dfp is fully functional at the pc if you install the drivers, but the black momo does not work well with the playstation.
so the dfp is the technically and prizewise better choice.