next to nothing. most newer computers have them, especially if they're higher end ones made for working with media or gaming. If not, you can easily find a PCI firewire card at your local computer supply store. Just make sure to thoroughly check your computer for a pre-existing one before you go shopping.
Gretsch Renown 9x12, 16x16, 20x22
Yamaha Stage Custom 8x10, 9x12, 16x16, 17x22
C&C Custom 6x14 maple snare
Gretsch Renown 6.5x14 maple snare
Porkpie piglite 6x14 clear acrylic snare
Sabian HHX and Zildjian K cymbals