The C433 has been $180 through Best Buy repeatedly:
slickdeals.net/newsearch.php?src=SearchBarV2&searcharea=deals&searchin=first&q=8100Y
C433 has identical specs (14" 1080p touchscreen, M3-8100Y, 8 GB RAM, 64 GB eMMC) but slightly worse build quality:
chromecomputing.com/asus-c434-vs-c433-chromebook-chromebook-comparison/
Check the recent reviews before buying. They are sending the 433 instead of the 434.