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Wuhan GearLink Co., Ltd.
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Wuhan GearLink Co., Ltd.

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Infiniband Network

May 14, 2025June 3, 2025 by lingxiang0817@gmail.com

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, 2025June 12, 2025 by lingxiang0817@gmail.com

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

The application of the QSFP56 200G AOC (Active Optical Cable) in connecting the H3C S985540B Ethernet Switch to the CX6…

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May 14, 2025May 25, 2025 by lingxiang0817@gmail.com

400G QSFP-DD SR8 Optical Transceivers and 400G QSFP-DD / 200G QSFP56 Active Optical Cables in H3C S9825H and CX6 Network Card Connectivity

1. Product Overview 1.1 400G QSFP-DD SR8 Optical Transceiver Overview: Specifications: Key Features: Application Scenarios: 1.2 400G QSFP-DD to 2×QSFP56…

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May 14, 2025June 16, 2025 by lingxiang0817@gmail.com

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

1. Introduction to QSFP-DD 400G to QSFP56 2×200G High-Speed Cable QSFP-DD (Quad Small Form-Factor Pluggable Double Density) is a next-generation…

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General

May 14, 2025May 25, 2025 by lingxiang0817@gmail.com

Overview of Optical Transceiver Applications in Data Centers

1. Data Center Architecture and Interconnection Needs 1.1 Scaled Development of Data Centers 1.2 Interconnection Demands and Optical Fiber Communication…

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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 OSFP

      800G OSFP 2*SR4

      800G OSFP 2*DR4

      400G OSFP

      400G OSFP SR4

      400G OSFP DR4

      400G QSFP112

      400G QSFP112 SR4

      400G QSFP112 DR4

      400G QSFP-DD

      400G QSFP-DD SR4

      400G QSFP-DD SR8

      400G QSFP-DD DR4

      200G QSFP56

      200G QSFP56 SR4

      100G QSFP28

      100G QSFP28 SR4

      100G QSFP28 CWDM4

      100G QSFP28 PSM4

      100G QSFP28 LR4

      100G QSFP28 ER4

      100G QSFP28 ZR4

      40G QSFP+

      40G QSFP+ SR4

      40G QSFP+ PSM4

      40G QSFP+ LR4

      40G QSFP+ ER4

      25G SFP28

      25G SFP28 SR

      25G SFP28 LR

      25G SFP28 ER

      25G SFP28 CWDM

      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 SX

      1.25G SFP LX

      1.25G SFP EX

      1.25G SFP ZX

      1.25G SFP BIDI

      1.25G SFP T

      Active Optical Cables

      800G AOC

      400G AOC

      200G AOC

      100G AOC

      40G AOC

      25G AOC

      10G AOC

      Direct Attach Cables

      800G DAC

      400G DAC

      200G DAC

      100G DAC

      40G DAC

      25G DAC

      10G DAC

      MPO fibers

      LC fibers

  • Application
    • Infiniband Network

      RoCE Network

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    • Request samples

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      Warranty & returns

      Request certification

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      Industry Glossary

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