well i have a AMD 3100+ processor, 1gig or ddr ram (512 samsung and 512 kingston), 160 gig IDE HDD, ATI 9200 128mb, no clue what my mobo is ( i also want to know hot to find out), samsung cd/dvd-rw drives. i think thats it.
Google up cpu-z, it will tell you what your mobo model is. From there on, search up your model on google and you should be able to find out if it supports SATA drives.