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Cisco QSFP-4X10G-LR-S Compatible 4x10GBASE-LR QSFP+ 1310nm 10km MTP/MPO DOM Transceiver Module
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Cisco QSFP-4X10G-LR-S Compatible 4x10GBASE-LR QSFP+ 1310nm 10km MTP/MPO DOM Transceiver Module


QSFP+ transceiver module is individually tested on a full range of Cisco equipment and passes the monitoring of FS.COM intelligent quality control system.

Cisco QSFP-4X10G-LR-S Compatible 4x10GBASE-LR QSFP+ 1310nm 10km MTP/MPO DOM Transceiver Module

Cisco QSFP-4X10G-LR-S Compatible 4x10GBASE-LR QSFP+ 1310nm 10km MTP/MPO DOM Transceiver Module

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US$  380.00
Item location:
Seattle, United States
205 pcs in U.S. Warehouse

pcs in EU Warehouse


pcs in CN Warehouse

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Cisco QSFP-4X10G-LR-S Compatible 4x10GBASE-LR QSFP+ Transceiver Module (SMF, 1310nm, 10km, MTP/MPO-12, DOM)

Product Details

Cisco Genuine QSFP-4X10G-LR-S Vendor Name FS.COM
Form Type QSFP+ Max Data Rate 40Gbps
Wavelength 1310nm Max Cable Distance 10km
Interface MTP/MPO-12 Optical Components DFB CWDM
Cable Type SMF DOM Support Yes
CDR Support Yes Protocols 40Gigabit Ethernet, 10Gigabit Ethernet, MSA Compliant
TX Power -7~2.3dBm Receiver Sensitivity <-11.5dBm
Commercial Temperature Range 0 to 70°C (32 to 158°F) HTS-Harmonized Code 8517706000

Quality Certification

Quality and standards are the foundation of FS.COM. We are dedicated to providing customers with outstanding, standards-compliant products and services. FS.COM has passed many quality system verifications, like CE, RoHS, FCC, established an internationally standardized quality assurance system and strictly implemented standardized management and control in the course of design, development, production, installation and service.

Please Note: Installing a third party transceiver does not void your network equipment warranty. Network equipment manufacturers all have guidelines stating that warranty support on their products will not be affected.

Lifetime Warranty

All the fiber optic products in FS.COM are fully warranted against defects in material and workmanship with a lifetime guarantee. This warranty does not cover damage caused by accident, improper care, improper use, negligence, normal wear and tear, or the natural breakdown of colors and materials over extended time and use.

  • This product provides the lifetime warranty ,which aims to reflect our greatest sincerity. Please contact us to learn more.
  • This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
  • This product is free of lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls and phthalates. Please contact us to learn more.
  • This product was produced under the requirements of CE to indicate conformity with the essential health and safety. Please contact us to learn more.
  • This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
  • FDA is responsible for regulating radiation-emitting electronic products. To protect the public from hazardous and unnecessary exposure to radiation from electronic products. Please contact us to learn more.

Quality Control System:


Cisco Nexus 9300 Series (Switch/Module : N9K-C9396PX; Uplink Module : N9K-M12PQ )

Cisco ASR 9000 Series (Modular Line Card : A9K-MPA-1X40GE)

Platform Support

Cisco QSFP-4X10G-LR-S is supported on a wide range of Cisco equipment.

FS.COM S5850-32S2Q Switch Cisco Nexus 3000 N3K-C3264Q Cisco NCS 1002-K9 Cisco Nexus 3000 N3K-C3164Q Cisco Nexus 3000 N3K-C3232C Cisco Nexus 9000 N9K-X9536PQ Cisco Nexus 3000 N3K-3172PQ
Cisco Nexus 3000 N3K-C3132Q-XFS.COM S5850-48S6Q SwitchCisco Nexus 9000 N9K-X9636PQCisco Nexus 3000 N3K-C3064XCisco Nexus 9000 N9K-C9332PQCisco Nexus 9000 N9K-X9432PQCisco Nexus 3000 N3K-C31128PQ-10GEFS.COM S5850-48S2Q4C SwitchCisco Nexus 3000 N3K-3172TQ

Packaging & Labeling

Package option: 4 units in a carton box with visual plastic window or 1 unit in a transparent tray box, which has been labelled and marked by FS.COM as default. Customized label or package solutions are available as request, please contact us at [email protected] .

OEM & Customs

Partnering with a variety of world class OEM manufacturers for over 8 years, FS.COM is able to provide customized high-quality and cost-effective solutions for all needs and specifications, including optical design, mechanical design, Printed Circuit Board (PCB) layout and electrical design, software & firmware design, integrated assembly, specific labels, etc. With surging sales and favorable customer feedback, FS.COM has been expanding rapidly across the world and is becoming the leading provider of the optical communication industry. If any interesting, please contact our Tech Support: [email protected], or Sales Team: [email protected] .


FS.COM offers global shipping to over 190 countries around the world from the warehouse in the USA, Germany and China via FedEx, UPS, DHL, TNT, EMS or a customer-arranged carrier. Items are often shipped the same day (some transceivers can be out the door in 20 minutes). If we have no stock in any of our global warehouses, the shipment will be delayed for 1-2 days. FS.COM multiple-warehouse system makes sure the fastest delivery.
Questions & Answers

Ask a question

  • Q:

    What kinds of custom choices are offered in FS.COM? By Glasscock on July 15, 2017


    As for customized transceivers, FS.COM offers regular custom choices such as compatibility, transmission distance, operating temperature, label pattern, label colors and etc. What's more, FS.COM welcomes any inquiry for customized products and solutions for all need and specifications. By FS.COM on July 15, 2017

  • Q:

    Can the 40GBASE-PLR4 QSFP+ transceivers allow 4x10G connectivity? By Jack Smith on June 11, 2017


    Yes, the FS.COM 40GBASE-PLR4 QSFP+ transceivers are fully compatible with 10GBASE-LR and 10G-LRL up to the maximum distance of each optic, and use single mode MTP-12 fiber patch cables. By FS.COM on June 11, 2017

  • Q:

    Why should I trust FS.COM compatible transceivers? By Soza on June 07, 2017


    Besides the price advantage we have compared to branded transceivers, FS.COM compatible transceivers also maintain the same performance and reliability. To satisfy our customers' needs of high performance, all of our transceivers are tested multiple times in mainstream original brand switches in our test center before shipped out. By FS.COM on June 07, 2017

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