I would recommend basicly anything made by Creative(Sound Blaster). But, I would ecspecially recommend their speakers. Theirs also another facter you have to consider when buying speakers and that is how much your willing to spend. The more you spend the better quality your going to get.
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-Aspire X SuperAlien 520 W. (Black)
-Asus P4C 800-E Deluxe
-P4 -3.4 GHz @ 3.7 GHz
-ATI Sapphire 9600 (Atlantis) 128 MB
-Kingston RAM. (X2) 512 MB (3200)
-Western Digital 10,000 RPM, 36.7 Gig. Raptor HD. (S-ATA)
-Western Digital 10,000 RPM, 74.6 Gig. Raptor HD. (S-ATA)
-Sound Blaster Audigy 2
-Creative 180 W. 5.1 Surround Sound
-Sony 52X CD Drive
-Sony 52X CD-RW Drive
-NEC Dual Layer 8X DVD-Burner
-250 MB Zip Drive