StarTech.com 40 Gigabit Fiber 40GBase-LR4 QSFP+ transceiver module - Cisco QSFP-40G-LR4-S Compatible - SM LC - 10 km (6.2 mi.)

This Cisco® compatible 40GBase QSFP+ (Quad Small Form-Factor Pluggable) is engineered by StarTech.com to deliver what you want most in your network connections: reliable performance. Built to exacting specifications and fully tested to ensure maximum performance, you can install this high-quality fiber transceiver module into Cisco networking devices that support the Cisco QSFP-40G-LR4-S, as well as other major brands of networking equipment. With powerful four-lane performance, this 40GBase-LR4 QSFP+ transceiver module delivers 40 Gigabit connectivity over single-mode fiber with a wavelength of 1270nm to 1330nm and a range of up to 10 km (6.2 mi.). It provides a dependable and cost-effective way to add, replace or upgrade the ports on your networking equipment, and it's backed by a lifetime warranty.Built for reliable network performanceThis 40GBase-LR4 QSFP+ is manufactured by StarTech.com to meet or exceed OEM specifications and comply with the industry’s MSA (Multi-Source Agreement) standards. Committed to the highest standards of quality, StarTech.com provides an extensive range of networking products including copper and fiber network cards, fiber media converters, Ethernet switches and wireless products.Fully compatible with Cisco and other major brandsThe 40 Gigabit single-mode QSFP+ is engineered to the highest quality standards and is 100% Cisco compatible, equivalent to the Cisco QSFP-40G-LR4-S optical transceiver. The StarTech.com SFP+ transceiver module

Networking
Fiber optic connector	LC
Networking standards	IEEE 802.3ba
SFP transceiver type	LR4
Data transfer rate (max)	40000 Mbit/s
Interface type	QSFP+
Technical details
Package width	90 mm
Package height	30 mm
Hot-Plug support	Yes
Maximum transfer distance	10000 m
Cable type	Fiber optic
Duplex system	Full
Full duplex	Yes
Performance
Tx wavelength (min)	1270 nm
Tx wavelength (max)	1330 nm
Country of origin	China
Digital Diagnostics Monitoring (DDM)	Yes
Colour of product	Silver
Housing material	Aluminium
Hot-Plug support	Yes
Maximum transfer distance	10000 m
Cable type	Fiber optic
Duplex system	Full
Single-mode fiber (SMF) supported	Yes
Packaging data
Package weight	100 g
Operational conditions
Operating temperature (T-T)	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C
Operating relative humidity (H-H)	5 - 95%
Weight & dimensions
Package depth	120 mm
Package width	90 mm
Package height	30 mm
Width	18.4 mm
Depth	72 mm
Height	8.5 mm
Weight	40 g
Package weight	100 g
Certificates
Certification	CE, FCC, UL
RoHS compliance	Yes
Packaging content
Number of products included	1 pc(s)

1. Non-Returnable Products: Once an order has been processed, items that are not classified as 3D memory products are non-returnable and cannot be cancelled.

2. Restocking Charges: A restocking fee of up to 25% may apply to eligible returns. The exact percentage depends on the product category.

3. Product Condition: All products are supplied in refurbished condition by default, unless explicitly stated as brand new retail stock prior to purchase.

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5. Manufacturer Part Numbers: Leading manufacturers such as Dell, HP, IBM, and Compaq may assign multiple identifiers to the same product, including Spare Part Numbers (Spare P/N#) or Field Replaceable Unit Numbers (FRU#). Items received may carry either designation and will be considered equivalent and fully compatible. For clarification, please contact our sales team.

6. Warranty Policy: All items are covered by a 30-day limited warranty, valid for replacement only in cases of DOA (Dead on Arrival), and must match the original part number. Certain storage devices may include an extended 90-day warranty—confirmation prior to purchase is recommended. Additional warranty options, including manufacturer or extended warranties, may be available upon request.

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10. Packaging Disclaimer: Items may be shipped in bulk or non-retail packaging, particularly for large volume or consolidated orders.

11. End-of-Life (EOL) Products: Discontinued products may be substituted with equivalent parts that match the same FRU and functionality.

12. Refurbished Printers: Refurbished printers may not include toner cartridges, or may be supplied with partially used cartridges.

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Need Assistance?

If you require further clarification or have any concerns, please contact us prior to placing your order:
📧 support@selectechnology.co.uk
📞 (0)203-511-0854

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