
( Brand: Arista Compatible ), ( Manufacturer Part Number: CAB-Q-Q-0.5M ), ( Part Type: Cable ), ( Cable Length: 2 Ft. 0.5m )
The Arista CAB-Q-Q-0 5m Edge 40Gbase-CR4 QSFP passive twinax cable is a high-performance, copper cabling solution designed specifically for data center applications. This cable is part of Arista's QSFP28 Direct Attach Cable (DAC) offering, which provides a cost-effective and easy-to-deploy option for interconnecting servers, switches, and other network devices within the data center.
The Arista CAB-Q-Q-0 5m Edge 40Gbase-CR4 QSFP passive twinax cable supports data transfer rates of up to 40 Gbps and is compatible with QSFP and QSFP28 interfaces. Its passive design eliminates the need for an external power source, simplifying installation and reducing the overall cost compared to active cables.
The twinax architecture of the cable offers several benefits, including higher bandwidth, immunity to electromagnetic interference (EMI), and better signal quality over longer distances compared to copper twinax or single-mode fiber optic cables. Additionally, the Arista CAB-Q-Q-0 5m Edge 40Gbase-CR4 QSFP passive twinax cable features a rugged design with a flexible and bend-resistant construction, ensuring reliable performance in demanding data center environments.
The cable is terminated with Arista's autonomous QSFP28 transceivers that feature an integrated laser and optics, ensuring a plug-and-play connectivity experience. The simple natively managed transceivers reduce the complexity of the network by eliminating the need for external management and configuration.
The Arista CAB-Q-Q-0 5m Edge 40Gbase-CR4 QSFP passive twinax cable is an ideal choice for data center interconnects where high bandwidth, low latency, and reliability are crucial. Its passive design, rugged construction, and easy-to-deploy features make it a popular option among network professionals for connecting servers, switches, and storage devices within the data center.
Arista CAB-Q-Q-0 5M Edge 40Gbase-CR4 QSFP Passive Twinax Cable is a high-speed data transmission cable designed for use with Arista's networking equipment. Here are some potential pros and cons of purchasing this cable:
**Pros:**1. High-speed data transfer: The Arista CAB-Q-Q-0 5M Edge 40Gbase-CR4 QSFP Passive Twinax Cable supports data transfer rates of up to 40 Gbps, making it an excellent choice for organizations that require fast and efficient data transfer between their networking devices.
2. Passive design: This cable does not require any power supply, which reduces the complexity of the cabling infrastructure and saves on power costs.
3. Durable: Arista's twinax cable is designed to be flexible, durable, and able to withstand bends and twists, making it an ideal choice for use in data centers and other environments where cables may be subjected to physical stress.
4. Compatibility: This cable is specifically designed for use with Arista's networking equipment, ensuring that it will work seamlessly with their systems.
**Cons:**1. Limited length: This specific cable is only 5 meters in length, which may be too short for some networking configurations. Longer lengths may be available, but they may require active cables instead of passive ones.
2. Cost: 40GBASE-CR4 QSFP cables can be more expensive than other types of Ethernet cables due to their higher speed and the specialized design of the connectors.
3. Complexity: While the passive design makes the cable easier to use in some ways, it can also make troubleshooting more challenging if there are any issues with the cable.
**Conclusion:**The Arista CAB-Q-Q-0 5M Edge 40Gbase-CR4 QSFP Passive Twinax Cable provides fast, reliable, and durable connectivity for Arista's networking equipment. Its passive design means it's easier to use than active cables, but it also has some limitations, such as a shorter length and a higher cost. Ultimately, if you require high-speed data transfer between Arista networking devices and can accommodate the cable length, then this cable is a solid choice. However, if you need longer cable lengths or if cost is a concern, you may want to consider other options.
**Recommendation:**If you're in the market for a high-speed networking cable for Arista equipment and can accommodate the 5-meter length, the Arista CAB-Q-Q-0 5M Edge 40Gbase-CR4 QSFP Passive Twinax Cable is a strong contender. It offers reliable, fast data transfer and ease of use, but be aware that the cost may be higher than other types of cables. If you need longer cable lengths, you may want to explore options with active cables, but ensure that they are compatible with your Arista networking equipment.
This listing is for a EDGE SOLUTIONS CAB-Q-Q-0.5M 40GBASE-CR4 QSFP 0.5M PASSIVE TWINAX CABLE, item was tested and works with no issues. Please see pictures for the exact condition. Please inquire about wires or any other power cables as they may not be shipped with the item unless shown in photos. All products coded 110/120V are designed to work in North American only.
Comes with everything shown in the pictures.