mwave offers the refurbished Hanns-G HH-251HPB 24.6" Widescreen LCD Monitor for $169.99. With free shipping, that's $43 under the lowest total price we could find for a new unit. This monitor features a native resolution of 1920x1080 (1080p), 2ms response time, 800:1 contrast ratio, 300 cd/m² brightness, 1.5-watt built-in speakers, two HDMI inputs, VGA inputs, and more.

A 90-day warranty applies, although it's unclear who supports it.