Newegg offers the AOC 19.5" LED-Backlit LCD Monitor
, model no. e2050Swd, for $79.99
with free shipping
charges the same, although it's temporarily out of stock.) That's $10 under our May mention and the lowest total price we've seen. (It's a current low by $3, outside of the mention below.) It features a resolution of 1600x900, LED backlight, and DVI input.
A close price: Walmart
has it for $81.15 with free shipping.