Rakuten (via Electronic Express) has the 27" Acer Predator XB271HU bmiprz 2560×1440 144Hz / 165Hz G-Sync IPS Monitor is on sale for $599.99 – $50 = $549.99 with Labor Day coupon SAVE15 (maximum $50). Shipping is free.
Acer Recertified has the refurbished 27" Acer Predator XB271HU bmiprz on sale for $494.99.
Alternatively, if you have Rakuten Points to spend, Rakuten (via Acer Recertified) also has the refurbished 27" Acer Predator XB271HU bmiprz on sale for $549.99 – $50 = $495.99 with Labor Day coupon SAVE15 (maximum $50). Shipping is free.
https://www.rakuten.com/shop/elec…71HU7213