Buy.com has the Steelsound 5H USB V2 Professional Gaming Headset for $19.99 shipped after rebate. This includes an USB soundcard.

Note : You can also get the non-professional version for $9.99 shipped after rebate here.

Pricegrabber Price : $78 ~ $86

1. Buy.com Price : $59.99
2. Use Google Checkout to get $10 off $30
3. Rebate Price : -$30.00
Final Price : $19.99 Shipped After Rebate