The highest resolution supported by the NEC PA672 is 4096 x 2160. That's over three times the resolution of the most common supported graphics resolutions of 1920 x 1200 (WUXGA) (which is also supported by this projector). This multimedia projector also support supported graphics resolutionss of 2048 x 1080 and 2560 x 1600 (WQXGA) and 640 x 480 (VGA).
A 4096 x 2160 supported graphics resolutions is actually the best supported resolution amongst all 6000:1 contrast ratio data projectors that have been on the market for around the same time as the PA672.
The worst supported resolution across similar types of data projector is 640 x 480 (VGA).