Dell Home offers its Dell ST2220L 21.5″ 1080p LED-Backlit Widescreen Monitor, model no. 2NF4M, for $139.99 with free shipping. That’s tied with an expired mention from last week and the lowest total price we’ve seen for this display. (It’s a current low by $29.) Sales tax is added where applicable. Features include a 1920×1080 (1080p) native resolution, 1,000:1 contrast ratio (8,000,000:1 dynamic), 5ms response time, 250 cd/m² brightness, one HDMI input, and DVI-D and VGA inputs.