Strange how Alienware (Dell) has had the Alienware Graphics Amplifier for ages and its only $200
http://accessories.ap.dell.com/sna/productdetail.aspx?c=au&l=en&s=dhs&cs=audhs1&sku=452-BBQZ
http://accessories.ap.dell.com/sna/productdetail.aspx?c=au&l=en&s=dhs&cs=audhs1&sku=452-BBQZ