I am looking to pick up a headset to use while playing games. I don't want one with a mic.

Currently I am leaning towards: ATH M50WH
http://www.amazon.com/Technica-ATH-M...rds=B007GC4L7S

My sound card is:
ASUS XONAR DGX5.1 CHANNELS 24-BIT 96KHz PCI-E

Looking for any advice if this will be a good combination. Suggestions are welcome.