Micro Center offers the Asus ROG 27" 1440p IPS G-Sync LED LCD Gaming Monitor for $599.99. Opt for in-store pickup to dodge the $17.10 shipping fee. That's $40 under our September mention and the lowest price we could find today by $145. It features a 2560x1440 (1440p) native resolution, two 2-watt speakers, Nvidia G-Sync technology, DisplayPort, HDMI, and two USB 3.0 ports.

Update: Store info has been corrected.