Budget is around 300€ and my current monitor is:
Samsung C24RG50 Monitor Gaming Curve, 24 Pollici, Full HD, FHD, 1920 x 1080, 4 ms, 16:9, 144 Hz, 1080p, FreeSync, 1 Display Port, 2 HDM
Oh I forgot but I am looking for a replacement because the current GPU is broken ahah, sorry for the confusion