Part Number Description
ASA5585-NM-20-1GE ASA 5585-X Half Width Network Module with 20 1 GE ports
ASA5585-NM-4-10GE= ASA 5585-X Half Width Network Module with 4 SFP+ ports
ASA5585-NM-4-10GE ASA5585X Half Width Net Module 4SFP+ ports
ASA5585-NM-20-1GE= ASA5585X HalfWidthNtworkModwith 20 1 GE ports