Finisar Optical Transceivers - Refurbished, Used, New
Finisar made optical transceivers used across the networking and storage industry, including modules built for other equipment brands. Finisar is now part of Coherent, and Finisar part numbers remain common in installed equipment. This collection covers 1 GbE and 10 GbE Ethernet SFP and SFP+ modules, 1000BASE-T copper SFPs, 4, 8 and 16 Gb Fibre Channel SFP and SFP+ modules, and SONET/SDH optics. NetworkTigers sells them refurbished, used and new. Every unit is tested before it ships so it works when it arrives.
Finisar optics by type
| Type | Speed and use | Shop |
|---|---|---|
| 10 GbE SFP+ | SR (850nm multimode) and LR (1310nm single-mode) | 10G SR (FTLX8571) | 10G LR (FTLX1471) |
| 1 GbE SFP | SX and LX fiber | 1G SX | 1G LX |
| 1000BASE-T SFP | 1 GbE copper RJ45 SFP | FCLF copper SFP |
| Fibre Channel | 4, 8 and 16 Gb storage networking | 8G FC (FTLF8528) | 4G FC (FTLF8524) |
| Other Finisar optics | SONET/SDH, 40 GbE and earlier modules | All Finisar |
| Related optics | Brand optics pages | Cisco optics | Juniper optics | Arista optics | HPE optics | Dell optics |
Which Finisar optic do I need?
Match the port and protocol first: Ethernet or Fibre Channel, and SFP or SFP+. Then match the speed, reach, wavelength and fiber type at both ends of the link. Some optics in this collection were built for a specific equipment brand and carry that brand's coding, and some switches only accept optics coded for them. Check whether your switch, server adapter or storage system accepts the optic you are choosing, and ask us if you need a module coded for a particular platform.
Frequently asked questions
Will a Finisar SFP+ work in my switch?
It depends on the switch. Many servers, storage systems and open switches accept standard optics; some branded switches require optics coded for that brand. Give us your switch model and we will tell you what to choose.
NetworkTigers has sold enterprise network equipment since 1996. Every transceiver and cable carries the NetworkTigers 365-day warranty. Need a quantity? Ask us for a quote.
Finisar FCLF-8521-3 1GB BASE-T 1.25Gb/s Cat5 Optical SFP Transceiver
$ 16.99
$ 27.99
Call if you need more
Finisar FCLF8521P2BTL 1GB BASE-T RJ45 SFP Transceiver
$ 19.99
$ 29.99
Call if you need more
Finisar FCLF8521P2BTL-FN 1GB BASE-T RJ45 SFP Transceiver
$ 19.99
$ 29.99
Call if you need more
Finisar FTLF8528P2BNV-EM 8GB SWL SFP+ 850nm 150m Fibre Channel Transceiver
$ 19.99
Call if you need more
Finisar FTLX1471D3BCV E65689-001 10GB BASE-LR 1310nm Dual Rate SFP+ Transceiver
Finisar FTL410QD2C 40GB BASE-SR4 QSFP+ Transceiver
$ 19.99
Call if you need more
Harmonic GSF9400-02-1F 10GB BASE-SR 850nm MMF SFP+ FTLX8571D3BCV Transceiver
$ 12.99
Call if you need more
Finisar FWLF-1519-7D-47 1.25GB BASE-ZX 1470nm SMF CWDM SFP Transceiver
Extreme 10053 FTLX1471D3BCL-EX BASE-ZX 10GB 1590nm LC SMF SFP+ Transceiver
Finisar FTLX1412D3BCL 10GB BASE-LR 1310nm SMF XFP Transceiver
Finisar FTLX1413D3BCL 10GB BASE-LR 1310nm SMF LC XFP Transceiver
$ 31.99
$ 49.99
Call if you need more
Finisar FTLX1611M3 10GB BASE-EW OC-192 IR-2 SFP+ 1550nm SMF Transceiver
$ 56.99
Call if you need more
Finisar FTLX8571D3BCV 10GB BASE-SR Short Reach MMF SFP+ Transceiver
$ 12.99
Call if you need more
Finisar FTLF8528P2BCV-HD 8Gbps 850nm Multimode Datacom SFP+ Transceiver
$ 12.99
Call if you need more
Finisar FTLF8528P3BCV-QL 8GB 850nm Multimode Datacom FC SFP+ Transceiver
$ 12.99
Call if you need more
Finisar FTLF8529P3BNV-E5 16GB Fibre Channel 850nm SW SFP Transceiver
$ 12.99
Call if you need more
Finisar FCLF-8521-3-ER 1GB BASE-T RJ45 Copper SFP Transceiver
QLogic FTLX8571D3BCL-QL 10GB BASE-SR Optical SFP+ Transceiver
$ 9.99
Call if you need more
Harmonic GSF9100-02-1F FCLF-8521-3-HR 1GB Base-T RJ45 SFP Transceiver
$ 12.99
Call if you need more
Finisar FCLF-8521-3-BD 1GB BASE-T 1.25Gb/s Cat5 Optical SFP Transceiver
$ 12.99
Call if you need more