QSFP-40G-SR4-S=

Name: QSFP-40G-SR4-S=
SKU: QSFP-40G-SR4-S=
Price: 339 USD
Availability: InStock
Rating: 5 (2 reviews)

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Name:	QSFP-40G-SR4-S=
Model:	QSFP-40G-SR4-S= - Cisco SFP GLC Module
Brand:	Cisco
Detail:	40GBASE-SR4 (IEEE 802.3ba Spec.) QSFP+ transceiver module for MMF, MPO/MTP connector
	Rating: 100% 5/5.0 2 Reviews 12 Questions 30/mo Sold
List Price:	US$1,993.90 (83% OFF)
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Condition:	New Factory Sealed

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QSFP-40G-SR4-S=

40GBASE-SR4 (IEEE 802.3ba Spec.) QSFP+ transceiver module for MMF, MPO/MTP connector

List Price: US$1,993.90

Price: US$339.00

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Overview

QSFP-40G-SR4-S= Overview

The Cisco® 40GBASE QSFP (Quad Small Form-Factor Pluggable) portfolio offers customers a wide variety of high-density and low-power 40 Gigabit Ethernet connectivity options for data center, high-performance computing 00networks, enterprise core and distribution layers, and service provider applications.

Quick Specs

Table 1 shows the Quick Specs.

Product Code	QSFP-40G-SR4-S=
Description	Cisco 40GBASE-SR4 QSFP Module for MMF
Dimensions	13.5 x 18.4 x 72.4 mm
Wavelength (nm)	850
Cable Type	MMF
Core Size (microns)	50.0 50.0
Modal Bandwidth (MHz-km)	2000 (OM3) 4700 (OM4)
Cable Distance	100m 150m
Power Consumption (W)	1.5
Pull Tab Color	Beige

Product Details

Features and benefits of Cisco QSFP 40G modules:

● Hot-swappable input/output device that plugs into a 40 Gigabit Ethernet Cisco QSFP port
● Interoperable with other IEEE-compliant 40GBASE interfaces where applicable
● Certified and tested on Cisco QSFP 40G ports for superior performance, quality, and reliability
● High-speed electrical interface compliant to the IEEE 802.3ba standard
● QSFP Form factor, 2-wire I2C communication interface and other low-speed electrical interface compliant to SFF 8436 and QSFP Multisource Agreement (MSA)

Compare to Similar Items

Table 2 shows the comparison.

Product Code	QSFP-40G-SR4	QSFP-40G-SR4-S=
Description	Cisco 40GBASE-SR4 QSFP Module for MMF	Cisco 40GBASE-SR4 QSFP Module for MMF
Dimensions	13.5 x 18.4 x 72.4 mm	13.5 x 18.4 x 72.4 mm
Wavelength (nm)	850	850
Cable Type	MMF	MMF
Core Size (microns)	50.0 50.0 50.0	50.0 50.0
Modal Bandwidth (MHz-km)	500 (OM2) 2000 (OM3) 4700 (OM4)	2000 (OM3) 4700 (OM4)
Cable Distance	30m 100m 150m	100m 150m
Power Consumption (W)	1.5	1.5
Pull Tab Color	Beige	Beige

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Quality Certifications

Specification

QSFP-40G-SR4-S= Specification

QSFP-40G-SR4-S= Specifications
Dimensions	13.5 x 18.4 x 72.4 mm
QSFP Port cabling specifications
Wavelength (nm)	850
Cable Type	MMF
Core Size (microns)	50.0 50.0
Modal Bandwidth (MHz-km)	2000 (OM3) 4700 (OM4)
Cable Distance	100m 150m
Power Consumption (W)	1.5
Pull Tab Color	Beige
Optical characteristics
Type	40GBASE-SR4, 4 lanes, 850 nm MMF
Transmit Power (dBm)	Max:+2,4 per lane Min:-7.6 per lane
Receive Power (dBm)	Max:-2.4 per lane Min:-9.5 per lane
Transmit and Receive Wavelength (nm)	840 to 860
Environmental conditions
Commercial temperature	0 to 70°C (32 to 158°F)
Storage temperature	-40 to 85°C (-40 to 185°F)
Regulatory and standards compliance
Standards	•GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable •GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies •GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors •IEEE 802.3ba (-SR4, -LR4) •IEEE 802.3ae (-CSR4) •QSFP+ MSA SFF-8436 •SFP+ MSA SFF-8431 and -8461 •RoHS 6
Safety	•Cable jacket of QSFP copper modules is UL E116441 Compliant •QSFP copper cables are ELV Compliant

Quality Certifications

Customer Reviews

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Q&A

Questions & Answers

What should I do if the QSFP-40G-SR4-S= is not functioning?

Check connections, ensure the module is securely inserted, and verify compatibility with your network devices.

How does the QSFP-40G-SR4-S= compare to similar products?

The QSFP-40G-SR4-S= offers similar performance to other 40GBASE-SR4 modules but generally at a more competitive price.

What is the maximum reach of the QSFP-40G-SR4-S=?

The QSFP-40G-SR4-S= supports up to 150 meters over OM4 multimode fiber or up to 100 meters over OM3.

Why should I buy from router-switch.com?

As an authorized distributor for 20+ top brands, router-switch.com offers:
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Learn More

Is the QSFP-100G-SR4-S compatible with the QSFP-40G-SR4-S of another device?

No. The communication between the two ports of the optical network needs the same rate and type, and the fiber and module should be consistent.

Is the QSFP-40G-SR4-S= cost-effective?

Yes, the QSFP-40G-SR4-S= provides high-performance 40G connectivity at a competitive price, making it cost-effective for many applications.

What are the key features of the QSFP-40G-SR4-S=?

The QSFP-40G-SR4-S= supports 40GBASE-SR4 over multimode fiber (MMF), using MPO/MTP connectors and is compliant with IEEE 802.3ba.

What are the application scenarios for the QSFP-40G-SR4-S=?

The QSFP-40G-SR4-S= is ideal for high-density data centers, high-performance computing networks, and enterprise core network connections.

How do I install the QSFP-40G-SR4-S=?

Simply plug the QSFP-40G-SR4-S= into the QSFP+ port of your switch or router, and connect to the network using MPO/MTP cables.

Does the QSFP-40G-SR4-S= need to be upgraded?

The QSFP-40G-SR4-S= complies with IEEE 802.3ba specifications, so no upgrade is necessary for standard 40G networks.

Are there alternative products to the QSFP-40G-SR4-S=?

Alternatives include other QSFP+ transceivers like the QSFP-40G-LR4 or products from different manufacturers supporting 40GBASE-SR4.

What accessories are available for the QSFP-40G-SR4-S=?

Accessories include MPO/MTP patch cables and fiber cleaners to ensure optimal performance.

What should I do if the QSFP-40G-SR4-S= is not functioning?

Check connections, ensure the module is securely inserted, and verify compatibility with your network devices.

How does the QSFP-40G-SR4-S= compare to similar products?

The QSFP-40G-SR4-S= offers similar performance to other 40GBASE-SR4 modules but generally at a more competitive price.

What is the maximum reach of the QSFP-40G-SR4-S=?

The QSFP-40G-SR4-S= supports up to 150 meters over OM4 multimode fiber or up to 100 meters over OM3.

Why should I buy from router-switch.com?

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Model Datasheet

QSFP-40G-SR4-S= Datasheet

QSFP-40G-SR4-S=

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QSFP-40G-SR4-S=

QSFP-40G-SR4-S= Overview

Quick Specs

Product Details

Compare to Similar Items

Get More Information

Quality Certifications

QSFP-40G-SR4-S= Specification

QSFP-40G-SR4-S= Specifications

Quality Certifications

Questions & Answers

What should I do if the QSFP-40G-SR4-S= is not functioning?

How does the QSFP-40G-SR4-S= compare to similar products?

What is the maximum reach of the QSFP-40G-SR4-S=?

Why should I buy from router-switch.com?

Is the QSFP-100G-SR4-S compatible with the QSFP-40G-SR4-S of another device?

Is the QSFP-40G-SR4-S= cost-effective?

What are the key features of the QSFP-40G-SR4-S=?

What are the application scenarios for the QSFP-40G-SR4-S=?

How do I install the QSFP-40G-SR4-S=?

Does the QSFP-40G-SR4-S= need to be upgraded?

Are there alternative products to the QSFP-40G-SR4-S=?

What accessories are available for the QSFP-40G-SR4-S=?

What should I do if the QSFP-40G-SR4-S= is not functioning?

How does the QSFP-40G-SR4-S= compare to similar products?

What is the maximum reach of the QSFP-40G-SR4-S=?

Why should I buy from router-switch.com?

Standard Services

Warranty