GFB QSFP+ Passive Cable - High Speed Optical Module Cable
The GFB QSFP+ passive cable is a high-speed, high-density, low-cost interconnect solution for data centers, servers and storage systems. The product is designed based on the QSFP+ interface standard and supports 40Gbps data transmission rate and can reach a transmission distance of 100 meters. It adopts passive design and does not require external power supply, featuring low latency, low power consumption and high reliability.
- Product Introduction
The GFB QSFP+ passive cable is a high-speed, high-density, low-cost interconnect solution for data centers, servers and storage systems. The product is designed based on the QSFP+ interface standard and supports 40Gbps data transmission rate and can reach a transmission distance of 100 meters. It adopts passive design and does not require external power supply, featuring low latency, low power consumption and high reliability.
Product Features
1. High-speed transmission: GFB QSFP+ passive cable adopts high-speed data transmission technology and supports 40Gbps data transmission rate to meet the demand of high-bandwidth applications.
2. High-density connectivity: The product is designed based on the QSFP+ interface standard, which enables high-density connectivity, saves rack space, and improves resource utilization in data centers.
3. Low cost: Compared with fiber optic interconnect solutions, GFB QSFP+ passive cable has a lower cost, which can reduce data center construction and operation and maintenance costs for users.
4. Low latency, low power consumption and high reliability: With passive design, no external power supply is required, featuring low latency, low power consumption and high reliability, which can provide users with more stable and efficient data transmission services.
5. Easy installation: GFB QSFP+ passive cable adopts hot-swappable design, which is easy to install and convenient for users to maintain and replace.
Product Image

Product Applications
1. Data center network: GFB QSFP+ passive cables can be used for high-speed data transmission between servers, storage devices, switches and routers in data center networks for efficient, reliable and low-latency data center operation.
2. Supercomputers: GFB QSFP+ passive cables can be used to connect nodes in supercomputers to enable high-speed data transmission and collaborative processing of computing tasks.
3. Cloud computing: GFB QSFP+ passive cables can be used for high-speed data transfer between servers in cloud computing for efficient and reliable operation of cloud computing.
4. Storage Networks: GFB QSFP+ passive cables can be used for high-speed data transmission between storage devices in storage networks for efficient and reliable operation of storage networks.
Product parameters
| Rate Type | 40Gbps | Interface | QSFP+ |
| Copper Cable Length | 1m-10m | Fiber Optic Cable Length | 100m-300m |
| Transmission Distance | 100m-300m | Wire Type | Copper Wire |
| Operating Temperature | 0℃-70℃ | Storage Temperature | -40℃-85℃ |
| Voltage | 3.3V | Compatibility | MSA Standard |
Instructions For Use
1. Connect the device: Connect the GFB QSFP+ passive cable to the QSFP+ port of the device and make sure the connection is firm.
2. Configure the device: In the configuration interface of the device, configure the relevant parameters of the QSFP+ port, such as rate, protocol, bandwidth, etc.
3. Start transmission: Start the data transmission function of the device and start data transmission.
4. Monitor the transmission: Use the network monitoring tool to monitor the data transmission in real time to ensure the stability and reliability of the data transmission.
Terms of Use
1. Make sure the device and port are compatible: Before using the GFB QSFP+ passive cable, make sure your device and port support the QSFP+ interface and are compatible with your device and port. Otherwise the cable may not work properly.
2. Avoid excessive bending: Please avoid bending the cable excessively during use to avoid damaging the cable or affecting the transmission quality.
3. Avoid pulling the cable: Please avoid pulling the cable during use to avoid damaging the cable or affecting the transmission quality.
4. Avoid over-stretching: Please avoid over-stretching the cable during use to avoid damaging the cable or affecting the transmission quality.
5. Avoid excessive twisting: Please avoid twisting the cable excessively during use to avoid damaging the cable or affecting the transmission quality.
6. Avoid external interference: Please avoid placing the cable in areas where it may be subject to external interference, such as high voltage cables or areas with strong magnetic fields.
7. Store the cable properly: Please store the cable in a dry, ventilated place away from direct sunlight to avoid damage to the cable.
8. Plug and unplug the cable correctly: Please pull out the cable gently when plugging and unplugging, avoid using excessive force to avoid damaging the cable or the port.
Customer Comments
John Smith from Vancouver, Canada comments:
Anna Müller from Berlin, Germany comments:
David Johnson from New York, USA commented:
Sarah Lee from Sydney, Australia commented:
Michael Brown from Auckland, New Zealand comments:
Related Blogs
Product Video
You Might Also Like











