I'm looking for a 144hz monitor under 300 dollars and I found this one:
https://www.amazon.com/gp/aw/d/B01NCTHS6E/ref=mp_s_a_1_11?ie=UTF8&qid=1507082698&sr=8-11&pi=AC_SX236_SY340_FMwebp_QL65&keywords=144hz
https://www.amazon.com/gp/aw/d/B01NCTHS6E/ref=mp_s_a_1_11?ie=UTF8&qid=1507082698&sr=8-11&pi=AC_SX236_SY340_FMwebp_QL65&keywords=144hz