You found 64 products in Computer Networking Expansion Modules - hardware.com

Cisco CP-7914= Expansion Module
Cabling: Phone
4 store offers from £194 - £208

Cisco (NM-1A-E3) Expansion Module
Plug-In Module
3 store offers from £3148 - £3410

Cisco (WS-X4424-GB-RJ-45=) Expansion Module
1000 Mbps, Plug-In Module, Cabling: Ethernet 1000Base-T, Ethernet 100Base-TX, Ethernet 10Base-T
2 store offers from £1834 - £1966

Cisco Interface Module (NM-1FE1R2W) Expansion Module
Plug-In Module, Cabling: Ethernet 100Base-TX, Token Ring
1 store offer at £846

Cisco Interface Module (NM-4A/S) Expansion Module
0.13 Mbps, Plug-In Module
2 store offers from £682 - £750

Cisco Catalyst 6500 (WS-SUP32-GE-3B=) (WSSUP32GE3B) Expansion Module
Plug-In Module, Cabling: Ethernet 1000Base-T, Ethernet 100Base-TX, Ethernet 10Base-T
3 store offers from £7870 - £8478

Cisco (7304MSC100) Expansion Module

3 store offers from £1312 - £1433

Cisco Catalyst 6500 (WS-X6148A-GE-TX) (WSX6148AGETX) Expansion Module
Cabling: Ethernet 1000Base-T, Ethernet 100Base-TX, Ethernet 10Base-T
3 store offers from £3673 - £3977

Cisco Line Card (WS-X4548-GB-RJ45=) Expansion Module
1000 Mbps, Plug-In Module, Cabling: Ethernet 1000Base-T, Ethernet 100Base-TX, Ethernet 10Base-T
3 store offers from £3061 - £4259

Cisco (aimatm4e1) Expansion Module

2 store offers from £647 - £2099