Please,dont buy any X-Fi card(this card are not good for making music,these card are good for nothing).Try polo-professional card M-Audio Delta series or M-Audio Audiophile 2496,if you want professional card Digidesign are for you best,im currently using M-Audio Delta LT 1010 with almost 0 ms latency(when i record),if you want just buy usb sound card Tascam US-100(here in UK just for 79£),this card its great for anyone Laptop DJ or guitarist,on Windows 7 working without any issue(no driver problem,simply plug&play)