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Cisco QSFP-40G-SR4-S= network transceiver module Fiber optic 40000 Mbi

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Compare today's prices on the "Cisco QSFP-40G-SR4-S= network transceiver module Fiber optic 40000 Mbi".

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Last Updated: 15/03/2026
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Product Description

Compare today's prices on the "Cisco QSFP-40G-SR4-S= network transceiver module Fiber optic 40000 Mbi".

Cisco QSFP-40G-SR4-S= network transceiver module Fiber optic 40000 Mbit/s

Delivering high-performance 40 Gigabit Ethernet connectivity with exceptional power efficiency, this Cisco QSFP transceiver module is designed for data centres and enterprise networks that demand dependable, high-density optical links. It enables seamless integration with existing 40GBASE infrastructure, supporting short-reach multimode fibre connections up to 150 metres. The hot-swappable, compact QSFP form factor maximises port density while minimising power consumption, making it an ideal choice for scaling network capacity without compromising performance or reliability.

- 40GBASE-SR4 specification for 40 Gigabit Ethernet over parallel multimode fibre (MMF)

- Four-channel optical interface using 850 nm wavelength technology

- Supports link distances up to 100 metres on OM3 fibre and 150 metres on OM4 fibre

- MPO (MTP) duplex connector for efficient fibre termination

- Hot-swappable design reduces network downtime during installation or replacement

- Low power dissipation, typically under 1.5 W, helping to reduce operational costs

- Compatible with Cisco switches, routers, and other QSFP-enabled equipment

- Robust digital diagnostics monitoring (DDM) provides real-time performance data

- Compliant with IEEE 802.3ba and QSFP MSA standards for interoperability

Designed for reliable, high-speed data transmission in demanding network environments, this Cisco transceiver module offers a cost-effective path to 40 GbE deployment.

GTIN: 882658745416