Cisco QSFP-40G-LR4-S 40G QSFP+ Transceiver Module

Overview

The Cisco QSFP-40G-LR4-S 40G QSFP+ Transceiver Module is an optical transceiver module in the Cisco SFP/QSFP transceiver family. Cisco SFP and QSFP optical transceiver modules provide fiber connectivity between switches, routers and servers in campus and data center networks. Verify host compatibility with your platform before ordering. Request a quote from BJXHBT for pricing, stock and delivery options.

The Cisco QSFP-40G-LR4-S is a 40G QSFP+ transceiver designed for high-speed Ethernet connectivity in compatible Cisco networking equipment. . Model: QSFP-40G-LR4-S

Key Specifications

Data Rate	40G Ethernet
Form Factor	QSFP+
Optical / Interface Standard	40GBASE-LR4
Transmission Medium	Single-mode fiber
Connector	LC

Typical Applications

• Fiber uplinks between access and core switches
• Data center leaf-spine interconnects
• Server and storage network attachments

Why Source QSFP-40G-LR4-S from BJXHBT

• Genuine networking hardware sourced for enterprise and carrier deployments
• Competitive B2B pricing with volume discounts for projects
• Reliable delivery across Central Asia and other international markets
• Pre-sales support for model selection and network design

Frequently Asked Questions

Do you ship the QSFP-40G-LR4-S to Central Asia?

Yes. BJXHBT regularly ships networking hardware to Kazakhstan, Uzbekistan, Kyrgyzstan, Tajikistan and other Central Asian markets. Contact us to confirm logistics options and delivery times for your location.

Can I get project or bulk pricing?

Yes. As a B2B distributor, BJXHBT offers volume and project-based pricing on the QSFP-40G-LR4-S. Send us your product list, quantity and delivery destination for a tailored quote.

What data rate does it support?

It supports 40G Ethernet data rate for high-bandwidth fiber connectivity.

What connector does it use?

It uses a LC. Contact BJXHBT to confirm cable and connector compatibility for your switch or router.

What is the maximum transmission distance of the QSFP-40G-LR4-S?

Maximum link distance varies by model variant. Request a quote for confirmed optical specifications.