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ComputersDeal Network Security & Firewall Devices

141 products available · Updated July 2026

Parent: Networking

All (110,834)Hubs & Switches (999)Repeaters & Transceivers (984)Concentrators & Multiplexers (636)Network Cards & Adaptors (569)Bridges & Routers (509)Power Over Ethernet Adapters (191)Network Security & Firewall Devices (141)Print Servers (61)Modem Accessories (37)Modems (30)

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Showing 49–72 of 141 products

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Black Dwarf Pro G5 hardware firewall in black metal, featuring two WLAN antennas, LED status indicators, a power button, and a SIM card slot.

SecurePoint

Securepoint Black Dwarf Pro G5 VPN as a Service hardware firewall Desk

£104.40

up to £106.71

4 offers

Silver metal SFP+ transceiver with a clear plastic top, labeled for 10GBASE-SR compatibility, featuring a connector at one end for high-speed network connections.

AddOn Networks

AddOn Networks 407-BCBN-AO network transceiver module Fiber optic 1000

£54.88

up to £55.98

4 offers

AddOn Networks

AddOn Networks SFP-25GB-BX-D-I-AO network transceiver module Copper 25

£424.43

up to £432.92

4 offers

Silver metal SFP+ transceiver module with a gold-plated connector, labeled with a barcode and product information, designed for 10GBASE-T connectivity.

AddOn Networks

AddOn Networks Cisco Compatible TAA Compliant 100/1000/10000Base-TX SF

£160.36

up to £163.57

4 offers

Silver metal SFP module with a blue latch, labeled with "AddOn" and specifications, designed for 1000Base-LX connectivity, suitable for TAA and MSA compliance.

AddOn Networks

AddOn Networks SFP-1000BASE-LX-AO network transceiver module Fiber opt

£25.16

up to £25.84

4 offers

Two AddOn Cisco SFP-10G-AOC7M modules with silver metal casings, labeled with blue and white stickers, accompanied by an orange fiber optic cable.

AddOn Networks

AddOn Networks 7m SFP+ MMF InfiniBand/fibre optic cable SFP+ Blue

£61.07

up to £62.85

4 offers

Black Ethernet surge protector with a metal housing, featuring an Ethernet port, a grounding wire in green and yellow, and mounting holes for installation.

AXIS

Axis 02315-001 PoE adapter Gigabit Ethernet 1000 V

£67.16

up to £69.83

4 offers

Silver metal SFP transceiver with a black clip, labeled with "AddOn" and specifications for 1000Base-SX compatibility, designed for multimode fiber connections.

AddOn Networks

AddOn Networks SFP-1000BASE-SX-AO network transceiver module Fiber opt

£22.63

up to £23.25

4 offers

Silver metal SFP+ transceiver module with a gold-plated connector and a green circuit board visible inside, designed for 80km optical transmission.

AddOn Networks

AddOn Networks SFP-10G-BX80D-I-AO network transceiver module Fiber opt

£1395.37

up to £1423.28

4 offers

Compact black desktop hardware firewall with two antennas, featuring two USB ports, a power button, and labeled "Black Dwarf G5" for secure VPN service.

SecurePoint

Securepoint Black Dwarf VPN as a Service hardware firewall Desktop 1.8

£98.90

up to £101.05

4 offers

Cisco SFP-10G-BX80U-I module in silver metal casing with a clear LC connector, designed for 80km reach, featuring a label with product information on the side.

AddOn Networks

AddOn Networks SFP-10G-BX80U-I-AO network transceiver module Fiber opt

£1395.37

up to £1423.28

4 offers

Cisco GLC-T-10G compatible SFP+ transceiver in silver metal casing with gold-plated connectors, featuring an RJ-45 port for 10G Ethernet connectivity.

AddOn Networks

AddOn Networks SFP-10G-T-AO network transceiver module Copper 10000 Mb

£82.19

up to £84.60

4 offers

Black Dwarf Pro G5 hardware firewall in sleek black metal, featuring two WLAN antennas, LED status indicators, and a SIM card slot for mobile connectivity.

SecurePoint

Securepoint Black Dwarf Pro G5 hardware firewall Desktop 2.83 Gbit/s

£113.97

up to £116.55

4 offers

Compact silver metal transceiver module with a blue label, designed for 10km reach, featuring a SFP28 connector for high-speed data transmission.

AddOn Networks

AddOn Networks SFP-25GB-BX-U-I-AO network transceiver module Fiber opt

£424.43

up to £432.92

4 offers

Addon MSA and TAA compliant 1000Base-BX SFP transceiver in a compact silver casing with blue and white labeling, featuring a single-mode fiber connection.

AddOn Networks

AddOn Networks SFP-1G-BX-D-AO network transceiver module Fiber optic 1

£34.81

up to £35.51

4 offers

Watchguard

WatchGuard Firebox M 3rd Gen 4 x 1Gb SFP Fiber Module

£508.33

up to £594.32

5 offers

Watchguard

WatchGuard Firebox NV5 Appliance Only

£77.79

up to £104.99

5 offers

Watchguard

WatchGuard WatchGuard Firebox M 4 Port 10Gb SFP+ Fiber Module

£1191.13

up to £1425.74

5 offers

Watchguard

WatchGuard Transceiver 10Gb Short-Range SFP+ for WatchGuard Firebox M

£304.07

up to £373.91

5 offers

Cisco

Cisco SECURE FIREWALL 1200 SERIES

£534.65

up to £659.21

5 offers

Watchguard

WatchGuard WatchGuard Firebox M 8 Port 1Gb SFP Fiber Module

£1021.59

up to £1215.61

5 offers

Watchguard

WatchGuard Firebox M 3rd Gen Multispeed PoE+ Module

£1468.65

up to £1750.11

5 offers

Black C2G 4-Port USB 3.0 hub with a SuperSpeed USB 5Gbps connection, featuring four blue USB-A ports and a short attached cable.

C2G

C2G 4-Port USB Hub - USB 3.0 Hub - SuperSpeed USB - 5Gbps - Hub - 4 x

£18.38

up to £27.96

5 offers

Cisco

Cisco Cisco Secure Firewall 1210CP - Security appliance - 1GbE - deskt

£2540.13

up to £3125.72

5 offers

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