Alienware AW2518HF 24.5 Inch TN Gaming Monitor (Black Grey) (1 ms Response Time, Full HD 1920 x 1080 at 240 Hz, AMD Free-Sync, DP/HDMI, USB) : Amazon.co.uk: Computers & Accessories
Alienware AW2521HFA 24.5" 240Hz Full HD LED Gaming Monitor - Black for sale online | eBay
Dell Alienware AW2521HF Review - RTINGS.com
Smooth 240Hz adorns Alienware's 25-inch Monitor at $280 (Reg. $330), more