Each features a 4K tandem RGB OLED display and supports an even higher refresh rate. 4 Reviews ← exclude selected types ← exclude selected tagsAsus has officially announced the launch of the ROG Swift OLED PG27UCWM and ROG Swift OLED PG32UCWM, priced at €1,149 and starting at €1,259, respectively. Both monitors feature 4K (3,840 x 2,160) OLED panels capable of reaching up to 1,000 nits of peak brightness. Achieving that 480 Hz ceiling requires dropping the resolution to Full HD, as the monitors cap out at 240 Hz in native 4K. The ROG Swift OLED PG27UCWM sports a 27-inch panel, whereas the ROG Swift OLED PG32UCWM steps up to a 32-inch footprint.