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    • 800g qsfp dd sr8

      800G OSFP

      800G OSFP 2*SR4

      800G OSFP 2*DR4

      Compact OSFP 400G DR4 optical transceiver, optimized for DR4 transceiver applications and high-bandwidth needs

      400G OSFP

      400G OSFP SR4

      400G OSFP DR4

      400G optical transceiver in QSFP112 DR4 form factor, designed for scalable high-bandwidth networking

      400G QSFP112

      400G QSFP112 SR4

      400G QSFP112 DR4

      400G QSFP112 FR4

      qdd 400g dr4

      400G QSFP-DD

      400G QSFP-DD SR4

      400G QSFP-DD SR8

      400G QSFP-DD DR4

      200g sr

      200G QSFP56

      200G QSFP56 SR4

      qsfp 100g er4l s Transceiver - 100GBASE ER4 Long Range

      100G QSFP28

      100G QSFP28 SR4

      100G QSFP28 CWDM4

      100G QSFP28 PSM4

      100G QSFP28 LR4

      100G QSFP28 ER4

      100G QSFP28 ZR4

      40G QSFP+ SR4 optical transceiver, high-speed qsfp 40g sr4 module for short reach 40GBASE SR4 links

      40G QSFP+

      40G QSFP+ SR4

      40G QSFP+ PSM4

      40G QSFP+ LR4

      40G QSFP+ ER4

      Compact 10G optical transceiver, supporting stable and efficient networking for cloud applications

      25G SFP28

      25G SFP28 SR

      25G SFP28 LR

      25G SFP28 ER

      25G SFP28 CWDM

      Gigabit BiDi transceiver module, advanced 1G BiDi SFP for single-fiber 1000BASE-BX transmission

      10G SFP+

      10G SFP+ SR

      10G SFP+ LR

      10G SFP+ ER

      10G SFP+ ZR

      10G SFP+ BIDI

      10G SFP+ T

      1.25G SFP

      1.25G SFP

      1.25G SFP SX

      1.25G SFP LX

      1.25G SFP EX

      1.25G SFP ZX

      1.25G SFP BIDI

      1.25G SFP T

      Compact 10G active optical cable, efficient 10G SFP+ AOC solution for modern data center networks

      Active Optical Cables

      800G AOC

      400G AOC

      200G AOC

      100G AOC

      40G AOC

      25G AOC

      10G AOC

      Efficient 10G DAC cable, reliable direct attach copper solution for 10G SFP+ server interconnects

      Direct Attach Cables

      800G DAC

      400G DAC

      200G DAC

      100G DAC

      40G DAC

      25G DAC

      10G DAC

      High-performance MPO fiber patch cord, reliable MPO jumper for multi-fiber optical connections in data centers

      MPO fibers

      High-performance LC duplex multimode fiber optic cable, ideal for 10G and 25G enterprise network

      LC fibers

  • ApplicationExpand
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      RoCE Network

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Wuhan GearLink Co., Ltd.

application

Home  / Application

Infiniband Network

May 14, 2025August 20, 2025 by ling xiang

800G OSFP 2×SR4 and 400G OSFP SR4 Optical Transceivers in NVIDIA 9790/9700 Switches and CX7 NIC Applications

High-speed interconnect optical transceivers play a critical role in the deployment of AI computing and high-performance data centers. In this…

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RoCE Network

June 11, 2025August 19, 2025 by ling xiang

Application of QSFP56 200G AOC Active Optical Cable in Connecting the H3C S985540B Ethernet Switch to the CX6 NIC

The QSFP56 200G AOC is the optimal solution for interconnecting the H3C S985540B switch and CX6 NIC, offering high bandwidth,…

Read More
May 14, 2025August 20, 2025 by ling xiang

QSFP-DD 400G to QSFP56 2×200G High-Speed DAC Cable Connection Solution between CE98-D8DQ Interface Card and S900K3 Server

Learn the high-speed connection solution using QSFP-DD 400G to QSFP56 2×200G DAC cable between CE98-D8DQ interface card and S900K3 server.

Read More

General

10g sfp+ bidi 80km
August 18, 2025August 18, 2025 by ling xiang

OSFP vs. QSFP vs. SFP: What’s the Real Difference and Why Does it Matter?

Confused about the differences between OSFP, QSFP, and SFP? This guide explains their distinct features, applications, and helps you choose…

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qsfp 100g er4l s Transceiver - 100GBASE ER4 Long Range
August 18, 2025August 18, 2025 by ling xiang

What Exactly Is an Optical Transceiver and Why Do You Need One?

Wondering what an optical transceiver does? This comprehensive guide breaks down the technology, applications, and key features of these essential…

Read More
May 14, 2025August 21, 2025 by ling xiang

Overview of Optical Transceiver Applications in Data Centers

Discover how optical transceivers are used in modern data centers to enhance speed, scalability, and reliability for cloud computing and…

Read More

xiangling@whgearlink.com

Phone: +8618971538004

Address: Building 1, Putian Technology Park, No. 20 Daxueyuan Road, East Lake High-tech Development Zone, Wuhan, Hubei Province, China

We are a leading optical transceiver manufacturer based in China’s Optics Valley. We specialize in high-performance, cost-effective optical modules including SFP, QSFP series, and beyond, widely used in data centers, 5G, and cloud computing.

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Building 1, Putian Technology Park, No. 20 Daxueyuan Road, East Lake High-tech Development Zone, Wuhan, Hubei Province, China

+86 189 7153 8004

xiangling@whgearlink.com

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  • Home
  • Store
    • 800g qsfp dd sr8

      800G OSFP

      800G OSFP 2*SR4

      800G OSFP 2*DR4

      Compact OSFP 400G DR4 optical transceiver, optimized for DR4 transceiver applications and high-bandwidth needs

      400G OSFP

      400G OSFP SR4

      400G OSFP DR4

      400G optical transceiver in QSFP112 DR4 form factor, designed for scalable high-bandwidth networking

      400G QSFP112

      400G QSFP112 SR4

      400G QSFP112 DR4

      400G QSFP112 FR4

      qdd 400g dr4

      400G QSFP-DD

      400G QSFP-DD SR4

      400G QSFP-DD SR8

      400G QSFP-DD DR4

      200g sr

      200G QSFP56

      200G QSFP56 SR4

      qsfp 100g er4l s Transceiver - 100GBASE ER4 Long Range

      100G QSFP28

      100G QSFP28 SR4

      100G QSFP28 CWDM4

      100G QSFP28 PSM4

      100G QSFP28 LR4

      100G QSFP28 ER4

      100G QSFP28 ZR4

      40G QSFP+ SR4 optical transceiver, high-speed qsfp 40g sr4 module for short reach 40GBASE SR4 links

      40G QSFP+

      40G QSFP+ SR4

      40G QSFP+ PSM4

      40G QSFP+ LR4

      40G QSFP+ ER4

      Compact 10G optical transceiver, supporting stable and efficient networking for cloud applications

      25G SFP28

      25G SFP28 SR

      25G SFP28 LR

      25G SFP28 ER

      25G SFP28 CWDM

      Gigabit BiDi transceiver module, advanced 1G BiDi SFP for single-fiber 1000BASE-BX transmission

      10G SFP+

      10G SFP+ SR

      10G SFP+ LR

      10G SFP+ ER

      10G SFP+ ZR

      10G SFP+ BIDI

      10G SFP+ T

      1.25G SFP

      1.25G SFP

      1.25G SFP SX

      1.25G SFP LX

      1.25G SFP EX

      1.25G SFP ZX

      1.25G SFP BIDI

      1.25G SFP T

      Compact 10G active optical cable, efficient 10G SFP+ AOC solution for modern data center networks

      Active Optical Cables

      800G AOC

      400G AOC

      200G AOC

      100G AOC

      40G AOC

      25G AOC

      10G AOC

      Efficient 10G DAC cable, reliable direct attach copper solution for 10G SFP+ server interconnects

      Direct Attach Cables

      800G DAC

      400G DAC

      200G DAC

      100G DAC

      40G DAC

      25G DAC

      10G DAC

      High-performance MPO fiber patch cord, reliable MPO jumper for multi-fiber optical connections in data centers

      MPO fibers

      High-performance LC duplex multimode fiber optic cable, ideal for 10G and 25G enterprise network

      LC fibers

  • Application
    • Infiniband Network

      RoCE Network

      General

  • Support
    • Request samples

      Payment path

      Delivery & shipment

      Warranty & returns

      Request certification

  • Resource
    • Blog

      FAQ

      Video

      Industry Glossary

  • About
    • Overview

      Why GearLink

      Contact us

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