This is a dual-channel, U320 SCSI card. It has the Sun sticker on the back indicating a part number of 370-6682 (a/k/a X9265A). I removed it from a V20z I bought - I don't need the external SCSI capability. $125 shipped anywhere in the lower 48; PayPal OK. Reach me at patrick at zill.net . Cordially Patrick Giagnocavo patrick at zill.net