Audio Amplifier

Computer audio amplifier that fits in the PCI slot required?
Is there any good brand audio amplifier (high power RMS) available (in India) which is part of Computer PCI slots with Volume / Left / Right / Balance / Bass / Treable and / Output Jacks Audio speakers, etc?
get is higher than 5 to 15 watts. The mother and the computer power supply are not intended to be amplifiers. That's why most sound cards new digital output, so that you can use an external amplifier without distortion.
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