ASA5540-MEM-2GB= 2 GB Memory Upgrade for Cisco ASA 5540
ASA 5585-X Chassis with SSP10, 8GE, 2GE Mgt, 1 AC, DES Part Number:ASA5585-S10-K8
ASA 5585-X Chas with SSP60, 6 GE,4 SFP+, 2 GE Mgt,2 AC, DES Part Number:ASA5585-S60-2A-K8
ASA 5555-X with SW, 8GE Data, 1GE Mgmt, DC, DES Part Number:ASA5555-DC-K8
ASA 5585-X Half Width Blank Slot Cover Part Number:ASA5585-BLANK-H
ASA 5555-X with SW, 8GE Data, 1GE Mgmt, AC, DES Part Number:ASA5555-K8