FINISAR FCM-8520-3 Copper Gbic Transceivers 1000BASE-T 8521-3

( Brand: Finisar ), ( Manufacturer Part Number: FCM-8520-3 ), ( Part Type: Transceiver ), ( Unit Type: Unit ), ( Number Of Modules: 80 ), ( Network Ports: Ethernet ), ( Maximum Data Rate: 1000 Mbps/1 Gbps )

Review FINISAR 1000base-t Copper Gbic Transceivers Tested

The Finisar FCM-8520-3 80 1000Base-T Copper GBIC Transceivers, specifically model numbers 8521-3, are high-performance, cost-effective solutions for enhancing your network's data transfer capabilities. These transceivers are designed to support 1000Base-T Ethernet, which is the standard for Gigabit Ethernet over twisted pair copper cabling.

The FCM-8520-3 transceivers are compact and lightweight, making them ideal for use in a variety of networking environments. They feature a rugged design, ensuring durability and reliability in even the most demanding conditions. The transceivers also support auto-negotiation and full/half duplex operation, allowing for flexible and efficient communication between devices.

These GBIC transceivers are easy to install and integrate into your existing network infrastructure. They simply slide into the GBIC slot of a compatible network switch or router, providing a seamless upgrade to Gigabit Ethernet capabilities. The use of copper cabling also ensures that you can take advantage of the existing infrastructure in place, eliminating the need for costly and time-consuming fiber optic cable installations.

The FCM-8520-3 1000Base-T Copper GBIC Transceivers from Finisar are compliant with IEEE 802.3ab and IEEE 802.3u standards, ensuring interoperability with a wide range of networking devices. They also offer a data transfer rate of 1000 Mbps, allowing for lightning-fast data transfers and reduced network latency.

In summary, the Finisar FCM-8520-3 80 1000Base-T Copper GBIC Transceivers, model numbers 8521-3, are a high-performance, cost-effective solution for upgrading your network to Gigabit Ethernet capabilities. They offer easy installation, reliable operation, and interoperability with a wide range of networking devices, making them an excellent choice for enhancing your network's data transfer capabilities.

Pros and Cons of Buying Finisar FCM-8520-3 and FCM-8521-3 1000BASE-T Copper GBIC Transceivers

The Finisar FCM-8520-3 and FCM-8521-3 are 1000BASE-T copper GBIC transceivers used for connecting servers and switches over copper Ethernet cables. This analysis will discuss the advantages and disadvantages of investing in these transceivers, followed by a conclusion and recommendation.

1. Cost-effective: These transceivers offer a cost-effective solution for connecting devices over copper Ethernet cables, as they do not require the use of expensive fiber optic cables or transceivers.

2. Long-reach capabilities: With a maximum reach of 100 meters, these transceivers can effectively connect devices that are relatively far apart within a network.

3. Compatibility: Finisar FCM-8520-3 and FCM-8521-3 transceivers are compatible with a wide range of network devices and can be used in various networking environments.

4. Robust design: These transceivers are known for their durability and reliability, making them suitable for use in high-traffic and mission-critical applications.

1. Limited bandwidth: Compared to fiber optic transceivers, copper GBIC transceivers offer lower bandwidth, making them less suitable for applications that require high data transfer rates.

2. Electromagnetic interference (EMI) susceptibility: Copper cables are more susceptible to electromagnetic interference, which can potentially impact the performance and reliability of the network.

3. Limited reach compared to fiber optic transceivers: While 100 meters may be sufficient for many networking applications, it is significantly less than the reach offered by fiber optic transceivers.

The Finisar FCM-8520-3 and FCM-8521-3 1000BASE-T copper GBIC transceivers offer a cost-effective solution for connecting devices over copper Ethernet cables, with long-reach capabilities and robust design. However, they come with limitations such as lower bandwidth, susceptibility to electromagnetic interference, and limited reach compared to fiber optic transceivers.

For applications that require high data transfer rates or long reaches, fiber optic transceivers would be a better choice. However, for cost-effective solutions for connecting devices over relatively short distances, the Finisar FCM-8520-3 and FCM-8521-3 1000BASE-T copper GBIC transceivers are a reliable and durable choice.

Details:

Extended operating temperature range C to 75. They are compatible with the Gigabit Ethernet and 1000BASE-T standards as specified in IEEE Std 802.3z 802.3ab Used. Came Out Of Working Units

Fully metallic enclosure for low EMI. Sold AS-IS, Up to 1.25Gb/s bi-directional data links. Lot of 80 Mixed Finisar FCM-8520/8521-3 1000BASE-T Copper GBIC transceivers are based on the Specification Revision 5.5.

part #: fcm85203 prices

• $44.00-$450.00

specifications switchchunk:

• brand: Finisar
• mpn: Fcm-8520-3
• part type: Transceiver
• unit type: Unit
• number of modules: 80
• network ports: Ethernet
• maximum data rate: 1000 Mbps/1 Gbps

seller switchchunk:

• city: San Antonio, Texas
• rating: 100.0%
• # reviews: 1380

offer switchchunk:

• sold: 0
• started: April 27, 2025
• quantity: 1
• options: Ship-to-home
• availability: In Stock

shipping switchchunk:

• class: Standard
• transit: 4-9 Days
• service: USPS Ground Advantage
• type: Fixed
• carrier: USPS
• cost: $5.99

returns switchchunk:

• policy: No Returns

payments switchchunk:

• credit card: Discover
• wallet: Paypal
• other

general switchchunk:

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

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