Huawei FCLF-8521-3 SFP Transceiver Optical Transmission Module

Huawei FCLF-8521-3 SFP Transceiver Optical Transmission Module Image 1

Huawei FCLF-8521-3 1000BASE-T copper SFP transceiver module.

The Huawei FCLF-8521-3 is a 1000BASE-T copper SFP transceiver module manufactured by Finisar. This small form-factor pluggable module enables Gigabit Ethernet connectivity over standard Category 5 or better copper cabling, providing a flexible solution for network infrastructure where fibre deployment is impractical or unnecessary.

The FCLF-8521-3 is designed for use in switches, routers and network interface cards requiring Gigabit Ethernet copper connectivity. It supports auto-negotiation and operates over distances up to 100 metres using standard RJ-45 connections, making it suitable for data centre, enterprise LAN and telecommunications applications.

This transceiver follows the SFP MSA (Multi-Source Agreement) standard, ensuring broad compatibility across multiple vendor platforms. The module is available in refurbished condition, offering a cost-effective option for network expansion or replacement purposes.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.

From the same manufacturer

Frequently asked questions

Is the Huawei FCLF-8521-3 refurbished or new?
Tech-Star supplies both new and refurbished Huawei FCLF-8521-3. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Huawei FCLF-8521-3?
Refurbished Huawei FCLF-8521-3 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Huawei FCLF-8521-3?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Huawei FCLF-8521-3 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Huawei FCLF-8521-3 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.

Key Features1000BASE-T copper interface; RJ-45 connector; Hot-swappable SFP form factor; Auto-negotiation support
ApplicationsEnterprise LAN connectivity; Data centre copper uplinks; Telecommunications infrastructure
CompatibilityHuawei switches and routers; SFP MSA compliant equipment
Specifications1000BASE-T; RJ-45 interface; Up to 100m over Cat5e/Cat6; SFP form factor
PlatformSFP Transceiver
ManufacturerHuawei

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