Grab the Logitech G51 PC Gaming Speakers for $89.99 (save $110) over at Buy.com. 

They are discounted to $89.99 (after rebate) through Monday, August 25, 2008 (or until they sell out).

Check it out:  Buy.com - Logitech G51 Gaming Speakers

Features

Dual Matrix Modes Gaming Matrix Mode is optimized for gaming effects and Music Matrix Mode enhances stereo music 360° Surround Sound Surrounds the user in sound as the games were intended, thus allowing total immersion in the game High Performance Audio - 135 watts of total RMS Power Allows the user to “feel” the sound by producing a uniform sound-field and a rumbling subwoofer. Precision Dual Mute Controls Allows you to mute, individually, the audio and microphone Customizable Skins Design your own artwork or clip and paste to insert it into the patent-pending G-Skin™ mod system on each satellite speaker