See riser card.
"Audio Modem Riser." YourDictionary, n.d. Web. 23 June 2018. <http://www.yourdictionary.com/audio-modem-riser>.
Audio Modem Riser. (n.d.). Retrieved June 23rd, 2018, from http://www.yourdictionary.com/audio-modem-riser
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