| WS-X5236-FX-MT | 24-port 100FX Switch Module (FEC,WRED,802.1Q/ISL,MT-RJ) |
| WS-X5237-FX-MT | 24-port 100FX SMF MT-RJ switch mod (FEC, 802.1Q/ISL, WRED) |
| WS-X5239-RJ21 | 36-port 10/100TX Switch Module (FEC,WRED,802.1Q/ISL,Telco) |
| WS-X5302 | Catalyst 5000 Route Switch Module |
| WS-X5303-15 | Catalyst 5000 Versatile Interface Processor - Model 2-15 |
| WS-X5303-40 | Catalyst 5000 Versatile Interface Processor - Model 2-40 |
| WS-X5304-15 | Catalyst 5000 Route Switch Module w/ VIP2 Model 15 |
| WS-X5304-40 | RSM With Model 40 VIP II Module |
| WS-X5305 | Catalyst 5500/8500 Fabric Integration Module |
| WS-X5380 | C5000/5500 Network Analysis Module - 32MB |
| WS-X5381 | Catalyst 5000/5500 Network Analysis Module - 128MB DRAM |
| WS-X5403 | C5000 3-Port Gigabit Ethernet Switching Module w/o GBICs |
| WS-X5410 | C5000 9-Port Gigabit Ethernet Switching Module w/o GBICs |
| WS-X5506 | Cisco WS-X5506 Supervisor Engine Fiber MMF |
| WS-X5509 | Catalyst 5002/5000/5505/5500 Supervisor II (100BaseTX, MII) |
| WS-X5530 | Cisco WS-X5530 Supervisor Engine III |
| WS-X5530-E1 | Catalyst 5000 Family Supervisor III |
| WS-X5530-E2 | Catalyst 5000 Family Supervisor III w/ NFFC |
| WS-X5530-E3 | Catalyst 5000 Family Supervisor III w/ NFFC II |
| WS-X5530-E3A | Catalyst 5000 Family Supervisor III w/ NFFC II-A |
| WS-X5540 | Catalyst 5500/5000 Supervisor IIG |
| WS-X5550 | Catalyst 5500/5000 Supervisor IIIG |