Cisco QSFP-40G-LR4-S= 1310 nm Network Transceiver Module | Kaicus UK
All categories
Kaicus
Electronics
Electronics > Arcade Equipment
Electronics > Audio
Electronics > Communications
Electronics > Computers
Electronics > Electronics Accessories
Electronics > GPS Tracking Devices
Electronics > Networking
Electronics > Networking > Bridges & Routers
Electronics > Networking > Hubs & Switches
Electronics > Networking > Modems
Electronics > Networking > Network Cards & Adaptors
Electronics > Networking > Power Over Ethernet Adapters
Electronics > Networking > Print Servers
Electronics > Networking > Repeaters & Transceivers
Electronics > Networking > Print, Copy, Scan & Fax
Electronics > Networking > Sat Nav & GPS Accessories
Electronics > Networking > Video
UK España Italia Deutschland France
© 2026, Kaicus - Smart Shopping
All rights reserved
Kaicus Electronics Networking Hubs & Switches Cisco QSFP-40G-LR4-S= 1310 nm Network Transceiver Module
product image
product image

Cisco QSFP-40G-LR4-S= 1310 nm Network Transceiver Module

7486.51 GBP 9% Off 8198.40 GBP

Compact QSFP+ module delivers 40 Gbps over single‑mode fiber at 1310 nm, supporting up to 10 km with LC connectors. It meets IEEE 802.3ba, offers low power consumption and robust thermal performance for high‑density networks.

Brand: Cisco
MPN: QSFP-40G-LR4-S=
SKU: QSFP-40G-LR4-S=
Sponsored  This site contains affiliate links for which we may receive compensation. More information
-9%

Sponsored Cisco QSFP-40G-LR4-S= network transceiver module Fiber optic 40000 Mbi

7486.51 GBP 8198.40 GBP
10-07-2025 08:25:06
Access to the deal
-7%

Sponsored Cisco QSFP-40G-LR4-S= network transceiver module Fiber optic 40000 Mbi

7595.42 GBP 8198.40 GBP
16-07-2025 08:42:17
Access to the deal
-4%

Sponsored Cisco QSFP-40G-LR4-S= network transceiver module Fiber optic 40000...

7845.30 GBP 8198.40 GBP
21-07-2024 03:07:08
Access to the deal

Sponsored Cisco QSFP-40G-LR4-S= network transceiver module Fiber optic 40000...

8198.40 GBP 8198.40 GBP
20-06-2025 15:26:19
Access to the deal
Harmonized System HS code 85369010

Related products

Cisco QSFP40GSR4S= Fiber Optic Network Transceiver Module, 40000 Mbits, 850 nm

316.25 GBP 1199.34 GBP
View Product

Cisco QSFP 40G SR4 Network Module

226.56 GBP
View Product

FET-40G 40G Line Extender for FEX

70.00 USD
View Product

Cisco 40G QSFP+ to QSFP+ Twinax Cable

306.61 USD
View Product