Acer Predator QD-OLED monitor now 36% off — 500 Hz refresh rate and True Black 500 certification slashed to $509.99 by editors@tomshardware.com (Bruno Ferreira) from Latest from Tom's Hardware on 2026-09-19 18:26 (#78GFB) Acer Predator X27U F5 QD-OLED monitor has 500 Hz refresh rate and True Black 500 certification for $509.99
