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Cisco

Cisco 40GBASE-CSR QSFP Transceiver Module with Cisco QSFP - 1 x LC Duplex 40GBase-SR Network - For Data Networking, Optical Network - Optical Fiber - Multi-mode - 40 Gigabit Ethernet - 40GBase-SR, 40GBase-CSR - Hot-swappable

SKU / ModelQSFP-40G-CSR-S=
Estimated SGD PriceS$3,304.68
Bizgram availabilityCan be Pre-Ordered

Estimated price is indicative and may change with daily market and supply fluctuations. For the latest confirmed price and availability, please WhatsApp us, email our sales team, or use the Contact Us form.

Catalogue updated: 25 Sep 2026, 08:40 AM

Reliable 40G Ethernet connectivity with extended reach

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Product information

๐Ÿ›๏ธ Product Name

Cisco 40GBASE-CSR QSFP Transceiver Module with LC Connector, 40 Gigabit Ethernet, 300m reach over OM3 fiber (QSFP-40G-CSR-S=)


๐Ÿ“ฆ Product Overview

The Cisco QSFP-40G-CSR-S transceiver module provides high-performance 40 Gigabit Ethernet connectivity for data centers and enterprise networks. Designed for use with OM3 and OM4 multimode fiber, it supports up to 300 meters on OM3 and 400 meters on OM4, making it ideal for short-reach aggregation and core networking applications.


๐ŸŒŸ Top Highlights

โšก 40G Ethernet Support โ€“ High-speed connectivity for aggregation and core
๐Ÿ“ Extended Reach โ€“ Up to 300m on OM3 and 400m on OM4 fiber
๐Ÿ”Œ LC Connector โ€“ Standardized interface for easy deployment
๐Ÿ’ก Energy Efficient โ€“ Optimized optical design for reduced power use
๐ŸŒ Enterprise Compatibility โ€“ Fully interoperable with Cisco switches and routers


๐Ÿ“ Technical Details

Specification Details
Model QSFP-40G-CSR-S=
Form Factor QSFP (Quad Small Form-factor Pluggable)
Connector LC duplex
Data Rate 40 Gbps
Reach (OM3) Up to 300 meters
Reach (OM4) Up to 400 meters
Wavelength 850 nm
Fiber Type Multimode fiber (OM3/OM4)
Compatibility Cisco 40GBASE QSFP ports
Applications Data center aggregation, short-reach interconnects

๐Ÿ’ก Why You Should Buy It

โœ… Provides reliable 40G Ethernet connectivity
โœ… Extended reach for multimode fiber deployments
โœ… Energy-efficient optical design
โœ… Seamless integration with Cisco networking equipment


๐ŸŽฏ Recommended Use Cases

โžค Data center aggregation links
โžค Short-reach core networking
โžค Enterprise campus backbone connections
โžค High-speed server-to-switch interconnects


๐Ÿค Customer Assurance

๐Ÿ”„ Returns Policy: Returns accepted as per standard reseller terms and conditions
๐Ÿšš Shipping Info: Delivery handled by reliable logistics partners with tracking support
๐Ÿ“ž Customer Support: Assistance available via official support channels and authorized resellers


๐Ÿ‘‰ Call to Action

Upgrade your network with Cisco QSFP-40G-CSR-S โ€” extended reach, reliable, and enterprise-ready.


Thanks for choosing โ€“ YOUR TRUSTED IT PARTNER.

Bizgram product details

Bizgram catalogue
Vendor part number
QSFP-40G-CSR-S=
UPC
889728098663
Manufacturer
Cisco
Category
Networking
Subcategory
Transceivers & Converters
Product type
Transceivers
Unit of measure
EA

Product information is maintained in the Bizgram catalogue for customer reference. Price, allocation, exact stock quantities, procurement conditions and other internal supply data are not published and are confirmed directly by Bizgram.

Specifications

Vendor Part Number
QSFP-40G-CSR-S=
UPC
889728098663
Manufacturer
Cisco
Category
Networking
Subcategory
Transceivers & Converters
Product Type
Transceivers
Unit of Measure
EA

Specifications may be AI-assisted or imported from third-party sources. Confirm critical technical requirements before purchase.

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