EOPTOLINK EOLD-134HG-C-ESB Optical Transceiver Module Pack EOLD-134HG-C-EAB QSFP-DD400GDR4 2KM

( Brand: Eoptolink ), ( Manufacturer Part Number: EOLD-134HG-C-ESB ), ( Manufacturer Warranty: No ), ( Serial Number: E06t324370fyq, E06t3250700tw ), ( Type: Optical Transceiver Module ), ( Condition: Flawless )

Review EOPTOLINK Optical Transceiver Module 2km Pack

The EOPTOLINK EOLD-134HG-C-ESB/EOLD-134HG-C-EAB optical transceiver module is a high-performance, QSFP-DD400GDR4 solution designed for 2km single-mode fiber optic communications. This transceiver is engineered to deliver superior data transfer rates and reliability, making it an ideal choice for high-bandwidth applications in telecom, data center, and enterprise networks.

The EOLD-134HG-C-ESB and EOLD-134HG-C-EAB are identical in specifications, with the main difference being their respective connector types. The EOLD-134HG-C-ESB comes with an ESB (Enhanced Small Form-factor Pluggable ) connector, while the EOLD-134HG-C-EAB features an EAB (Enhanced Augmented Backplane) connector. Both connector types offer improved performance and density compared to traditional LC or SC connectors.

This 2km optical transceiver module supports a wavelength of 1310nm and offers a data transfer rate of 400Gbps. It is designed to operate over single-mode fiber optic cables and is compliant with the IEEE 802.3bs standard for 400GbE Ethernet. The module features a low power consumption of just 15.2W, making it an energy-efficient choice for power-sensitive applications.

The EOLD-134HG-C-ESB/EOLD-134HG-C-EAB optical transceiver module undergoes rigorous testing to ensure superior optics performance, electrical performance, and mechanical robustness. It is built to withstand harsh environments and provides a long operational life.

The QSFP-DD400GDR4 form factor of this transceiver module allows for high-density packaging, making it an excellent choice for data center applications where space is at a premium. The module is also RoHS compliant, ensuring that it meets the strictest environmental regulations.

In summary, the EOPTOLINK EOLD-134HG-C-ESB/EOLD-134HG-C-EAB optical transceiver module is a high-performance, 400Gbps solution designed for 2km single-mode fiber optic communications. Its compatibility with both ESB and EAB connectors, as well as its low power consumption and high-density form factor, make it an ideal choice for telecom, data center, and enterprise networks where high-bandwidth, reliable, and energy-efficient communications are essential.

The Eoptolink EOLD-134HG-C-ESB/EOLD-134HG-C-EAB QSFP-DD400GDR4 optical transceiver module is a 400Gbps DDR4 QSFP-DD form factor optical transceiver designed for use in data center applications. Here are some potential pros and cons of buying this product:

1. High Bandwidth: This transceiver provides a data transfer rate of 400Gbps, which is ideal for high-speed data center applications.

2. Long Reach: With a transmission distance of up to 2km, this transceiver is suitable for use in long-haul fiber optic networks.

3. Compatibility: This transceiver is compatible with various switch and router brands, making it a versatile option for different networking infrastructures.

4. Reliability: Eoptolink is a well-known manufacturer of optical communication components, and this transceiver is likely to be of high quality and reliable.

1. Cost: This transceiver is more expensive compared to lower data rate transceivers due to its high bandwidth and long reach capabilities.

2. Power Consumption: The high data transfer rate and long reach capabilities of this transceiver result in higher power consumption compared to lower data rate transceivers.

3. Complexity: This transceiver may require additional configuration and management compared to lower data rate transceivers due to its advanced features.

The Eoptolink EOLD-134HG-C-ESB/EOLD-134HG-C-EAB QSFP-DD400GDR4 optical transceiver module is a high-performance, long-reach transceiver suitable for use in data center applications that require high bandwidth and long transmission distances. While it comes with some disadvantages, such as higher cost, power consumption, and complexity, its advantages, including high bandwidth, long reach, compatibility, and reliability, make it a worthy investment for those who need it.

If you are in the market for a high-speed, long-reach optical transceiver for a data center application, the Eoptolink EOLD-134HG-C-ESB/EOLD-134HG-C-EAB QSFP-DD400GDR4 optical transceiver module is a strong contender to consider. Its advanced features, such as high data transfer rate, long reach, compatibility, and reliability, make it an excellent choice for those who require a high-performance solution. However, if cost and power consumption are major concerns, you may want to consider lower data rate transceivers as an alternative.

Details:

Functionality condition: This device is brand new in the manufacturers original packaging. Save money, reduce your impact, while enjoying the same great tech. Your New Home for, Pre-owned Tech: Get the best deals on everything from smartphones, tablet's, laptops, camera gear, and even gaming gear. Please view our close up photos, as these are taken of the actual item being offered for sale.

Condition is thoroughly assessed. The seal was broken only to verify contents. Eoptolink Eold-134hg-C-Eab Optical Transceiver Module QSFP-DD400GDR4 2KM 5 Pack: $599.99. E06T3250700TW, E06T3250700TE, E06T3250700TY, E06T3250700TX, E06T3250700U0.

Wiped of all data. Cosmetic condition. Rigorously tested and cleaned. Thoroughly inspected by experts.

Type optical transceiver module. All Other Tech. Devices have not been reassembled. This listing is for one of them.

part #: eold134hgc prices

• $57.99-$424.99

specifications switchchunk:

• brand: Eoptolink
• mpn: Eold-134hg-c-esb
• manufacturer warranty: No
• serial number: E06t324370fyq, E06t3250700tw
• type: Optical Transceiver Module
• condition: Flawless

payments switchchunk:

• other
• wallet: Google-pay
• credit card: Diners-club

returns switchchunk:

• method: Money back
• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

seller switchchunk:

• # reviews: 1138
• rating: 99.8%
• city: Frederick, Maryland

offer switchchunk:

• options: Ship-to-home
• quantity: 2
• availability: In Stock
• started: February 14, 2026
• sold: 0

general switchchunk:

• Enterprise Networking, Servers > Switches Hubs > Switch Modules
• condition: Open box

shipping switchchunk:

• carrier: USPS
• transit: 5-11 Days
• cost: $0.00
• class: Standard
• type: Fixed
• service: USPS Ground Advantage

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