Costco offers its members the Acer XF240H 24" 144Hz 1080p LED-Backlit LCD Monitor for $149.97 with free shipping. (Non-members incur an additional $7.50 surcharge.) That's $20 under our mention from December and the lowest price we could find by $70. It features a 1920x1080 (1080p) native resolution and DisplayPort, HDMI, and DVI inputs.