NetworkTigers: Reliable, Quality-Tested Network Equipment
Supporting network managers with high quality switches, routers, PDUs, and firewalls since 1996
Finisar Optical Transceivers - Refurbished, Used, New
The Finisar Optical Transceivers collection brings you a wide range of high-performance, reliable transceiver modules—refurbished, used, or new—from a name trusted in fiber optic networking. These essential components support secure, high-speed connectivity across campus networks, data centers, and storage fabrics.
This collection includes diverse form factors such as SFP, SFP+, XFP, QSFP28, and more. You’ll find modules for 1GbE copper and fiber, 10GbE multimode and single-mode, 40Gb QSFP28, and high-density 100Gb LR4 transceivers. Popular SKUs include Finisar FCLF-8520-3 (1 Gb BASE-T SFP), FTLF8528P3BCV (8 Gb Fibre Channel SFP+), FTLX8571D3BCL (10 Gb BASE-SR SFP+), and FTLC1151RDPL2 (100 Gb LR4 QSFP28)—perfect for legacy and modern networking environments.
Every Finisar transceiver in this collection is meticulously tested, validated by serial number, and rated production-ready—just like our core offerings. Whether you're sourcing replacements, scaling bandwidth, or building out edge-to-core connectivity, these modules ship fast and reliably, all backed by a 365-day warranty.
At NetworkTigers, you get access to vendor-grade optical options that blend performance with value. Explore the Finisar Optical Transceivers collection to ensure seamless, high-speed links in every part of your network.
NEW Finisar FTLX8574D3BCL 10GB BASE-SR 850nm Short Range MMF SFP+ Transceiver
$ 39.99
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Finisar FTLX8571D3BCL-EM 10GB BASE-SR 850nm MMF SFP+ Transceiver
$ 16.99
$ 25.99
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Finisar FCMJ-8521-3-BB 1GB BASE-T RJ45 Optical SFP Transceiver
$ 29.99
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NEW Finisar FTLX8571D3BNL-E5 10GB BASE-SR 850nm SFP+ Transceiver
$ 19.99
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NEW Finisar FWLF-1519-7D-49 1.25GB BASE-ZX 1490nm SMF CWDM SFP Transceiver
$ 51.99
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NEW Finisar FCLF8521P2BTL-FN 1GB BASE-T RJ45 SFP Transceiver
$ 48.99
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NEW Finisar FCLF8521P2BTL 1GB BASE-T RJ45 SFP Transceiver
$ 48.99
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NEW Finisar FCLF8521P2BTL-FW 1GB BASE-T RJ45 SFP Transceiver
$ 48.99
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Finisar FTLF1428P2BNV 8B 1310 nm SMF Duplex LC 10km SFP+ Transceiver
$ 19.99
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Juniper FTRJ8519P1BNL-J2 Base-SX 1GB 850nm SMF LC SFP Transceiver
$ 11.99
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