Groupon has the 21.5″ HP Elite L2201x 1080p LED backlit LCD monitor for $100 shipped. That is $120 off the regular listing, around $35 -$50 cheaper than Amazon and the current lowest price we can find. This monitor features a full 1920 x 1080 native resolution, 5000:1 contrast ratio and a slick design that puts the monitor flush with your work surface.
The HP Elite requires a DisplayPort source, you can grab yourself a 6 ft. bi-directional Mini DisplayPort to DisplayPort cable for just $6.50 on Amazon right now. We also have a solid deal on a 24″ Viewsonic VX2450wm monitor for $130 + $5 shipping, which is around $50 off what Amazon is currently charging for this monitor.
HP Elite 21.5″ L2201x 1080p LED backlit LCD monitor: $100 shipped (Reg. $220)