No, it looks like
All Currently Available 144Hz 2560x1440 monitors offer support for either G-Sync or FreeSync.
Is there a specific reason why you would Not want either of these in your monitor?
You are not forced to use the adaptive sync capabilities and the FreeSync at least do not have a hardware premium attached (compared to the G-Sync monitors with their extra hardware and limited compatabillity).
Keep in mind, FreeSync uses an optional component of the Display Port 1.2a standard, so any GPU with Display Port 1.2a+ support and proper drivers can take advantage of it.
It has already been reported that
Intel Will Support It and nVidia will likely come around in the next few generations...