Asus HD 5450 1GB GDDR3 DVI VGA HDMI and 3 monitors - Windows 7 Help Forums

To run 3 monitors off of one card you need an HD 5xxx series card with a displayport on it and supports Eyefinity. Unfortunately your 5450 isn't one of them. P.S. Filling out your system specs would help. If you have an AMD based motherboard with integrat

www.sevenforums.com