View source for PIX-535 firewalls overwiew and replacement partnumbers

{| border = "1"
||'''End-of-Sale Product Part Number'''
||'''Product Description'''
||'''Replacement Product Part Number'''
||'''Replacement Product Description'''
|-
||PIX-535
||PIX 535 Chassis (Chassis, Software, 2 FE Ports)
||ASA5550-BUN-K9
||ASA 5550 Appliance with SW, HA, 8GE+1FE, 3DES/AES
|-
||PIX-535
||PIX 535 Chassis (Chassis, Software, 2 FE Ports)
||ASA5550-K8
||ASA 5550 Appliance with SW, HA, 8GE+1FE, DES
|-
||PIX-535-AA-GE-BUN
||PIX 535 FO-AA Bun (SW, Act/Act FO Lic, VAC+, 3 GE+2FE, 2 AC)
||ASA5550-BUN-K9
||ASA 5550 Appliance with SW, HA, 8GE+1FE, 3DES/AES
|-
||PIX-535-AA-GE-BUN
||PIX 535 FO-AA Bun (SW, Act/Act FO Lic, VAC+, 3 GE+2FE, 2 AC)
||ASA5550-K8
||ASA 5550 Appliance with SW, HA, 8GE+1FE, DES
|-
||PIX-535-FO-BUN
||PIX 535-FO Bundle (Chassis, Failover SW, 2 FE Ports, VAC+)
||ASA5550-BUN-K9
||ASA 5550 Appliance with SW, HA, 8GE+1FE, 3DES/AES
|-
||PIX-535-FO-BUN
||PIX 535-FO Bundle (Chassis, Failover SW, 2 FE Ports, VAC+)
||ASA5550-K8
||ASA 5550 Appliance with SW, HA, 8GE+1FE, DES
|-
||PIX-535-FO-GE-BUN
||PIX 535-FO-GE Bundle (Chassis, Failover SW,3 GE+2 FE,VAC+)
||ASA5550-BUN-K9
||ASA 5550 Appliance with SW, HA, 8GE+1FE, 3DES/AES
|-
||PIX-535-FO-GE-BUN
||PIX 535-FO-GE Bundle (Chassis, Failover SW,3 GE+2 FE,VAC+)
||ASA5550-K8
||ASA 5550 Appliance with SW, HA, 8GE+1FE, DES
|-
||PIX-535-R-BUN
||PIX 535-R Bundle (Chassis, Restricted SW, 2 FE Ports)
||ASA5550-BUN-K9
||ASA 5550 Appliance with SW, HA, 8GE+1FE, 3DES/AES
|-
||PIX-535-R-BUN
||PIX 535-R Bundle (Chassis, Restricted SW, 2 FE Ports)
||ASA5550-K8
||ASA 5550 Appliance with SW, HA, 8GE+1FE, DES
|-
||PIX-535-UR-BUN
||PIX 535-UR Bundle (Chassis, Unrestricted SW, 2 FE, VAC+)
||ASA5550-BUN-K9
||ASA 5550 Appliance with SW, HA, 8GE+1FE, 3DES/AES
|-
||PIX-535-UR-BUN
||PIX 535-UR Bundle (Chassis, Unrestricted SW, 2 FE, VAC+)
||ASA5550-K8
||ASA 5550 Appliance with SW, HA, 8GE+1FE, DES
|-
||PIX-535-UR-GE-BUN
||PIX 535-UR-GE Bundle (Chassis, Unrestr. SW,3 GE+2 FE,VAC+)
||ASA5550-BUN-K9
||ASA 5550 Appliance with SW, HA, 8GE+1FE, 3DES/AES
|-
||PIX-535-UR-GE-BUN
||PIX 535-UR-GE Bundle (Chassis, Unrestr. SW,3 GE+2 FE,VAC+)
||ASA5550-K8
||ASA 5550 Appliance with SW, HA, 8GE+1FE, DES
|-
|}