Mainboard for DC7700 / 7700 SFF - Part Nos. 404674-001, 404227-001, 404228-000

Replacement motherboard intended for DC7700 and 7700 SFF systems. Matches part numbers 404674-001, 404227-001 and 404228-000. Suitable as a direct mainboard swap for repairs or system restoration — confirm the part number on your unit before purchasing.