144HZ monitor acer

Acer Nitro XV275KP (ymipruzx) 27" Gaming 4K UHD IPS 144Hz
LCD, 144 Hz, 27 inches, 3840x2160
from
£5.74

Acer Nitro VG271UM (bmiipx) 27" Gaming WQHD IPS 144Hz
LCD, 170 Hz, 27 inches, 2560x1440
from
£159.00

£429.99
at Amazon Marketplace

£113.99
at Back to the Office