@ThePlayer

FW800 and MDD :
http://www.sonnettech.com/product/encore_mdx_duet.html

other PowerMac G4
http://www.sonnettech.com/product/encore_stg4.html
http://www.sonnettech.com/product/encore_st_duet.html

I sell model Sonnet ST single G4@1600 (but only for Italy) (new cards)
http://amiga.ikirsector.it/forum/viewtopic.php?f=40&t=14427