Alternative to FCM-8519-1: Better-Value Equivalents in Stock
Comparing the FCM-8519-1 (FCM-8519-1 - Finisar 1Gbps 1000Base-T Copper 850nm GBIC Transceiver Module) against alternatives? Pro Disk Network stocks 12 similar parts that offer comparable performance at different price points. Each option below is in-stock, US-warehoused, and tested-and-certified before ship. Bulk pricing is available on quantities of 5+; B2B procurement can use Net 30 with PO.
About the FCM-8519-1
| SKU | FCM-8519-1 |
|---|---|
| Product | FCM-8519-1 - Finisar 1Gbps 1000Base-T Copper 850nm GBIC Transceiver Module |
| Current price | $121.83 |
| Stock status | In Stock |
| Detail page | View FCM-8519-1 › |
Alternatives to FCM-8519-1
Each part below is currently in our US warehouse, ships same-day for orders before 2pm ET, and includes our 90-day warranty. SKUs link to the full product page with photos, datasheets and B2B quote form.
FCM-8519-1-T4 - Finisar 1Gbps 1000Base-T Copper 850nm GBIC Transceiver Module
SKU: FCM-8519-1-T4
Price: $76.49
FCM85191T4 - Finisar FCM-8519-1-T4 1Gbps DB9 1000Base-CX Copper Fibre Channel GBIC Transceiver Module
SKU: FCM85191T4
Price: $85.28
FCM-8520-3 - Finisar 1.25Gb/s 1000Base-T Copper 100m RJ-45 Connector GBIC Transceiver Module
SKU: FCM-8520-3
Price: $78.00
FTR-8519-3 - Finisar 2.5Gb/s 1000Base-SX Multi-mode Fiber Short Wave 550m 850nm SC Connector GBIC Transceiver Module
SKU: FTR-8519-3
Price: $78.00
FTR-8519-3B - Finisar 2.5Gbps 1000Base-SX Multi-mode Fiber Short Wave 550m 850nm SC Connector GBIC Transceiver Module
SKU: FTR-8519-3B
Price: $78.00
FTR-8519-3-2.5 - Finisar 2.5Gb/s 1000Base-SX Multi-mode Fiber Short Wave 550m 850nm SC Connector GBIC Transceiver Module
SKU: FTR-8519-3-2.5
Price: $80.47
FTR-8519-5A - Finisar 1Gbps 1000Base-SX Multi-mode Fiber 850nm SC Connector GBIC Transceiver Module
SKU: FTR-8519-5A
Price: $85.42
FTR-8519-3A - Finisar 2.5Gbps 1000Base-SX Multi-mode Fiber Short Wave 550m 850nm SC Connector GBIC Transceiver Module
SKU: FTR-8519-3A
Price: $85.42
FTRJ-8519-3-2.5 - Finisar 850nm 2GB/s Multi-Mode SFP GBIC Transceiver Module
SKU: FTRJ-8519-3-2.5
Price: $85.82
FTR-8519-3D - Finisar Corporation 1000Base-LX 850nm 550m Short-Wavelength GBIC Transceiver Module
SKU: FTR-8519-3D
Price: $104.62
FTR-8519-5 - Finisar 1Gb/s 1000Base-SX Multi-mode Fiber 850nm SC Connector GBIC Transceiver Module
SKU: FTR-8519-5
Price: $122.80
How we pick alternatives
Every recommendation above was selected using these criteria:
- Spec parity — capacity, speed, port count, and form factor matched within a 10% tolerance
- Price spread — alternatives shown across the price range, so you can pick on budget
- Brand mix — both OEM-equivalent and trusted aftermarket, all certified
- Reliability data — preferred parts have failure rates below 1% in our 18-month return tracking
- In stock today — shipping today, not 4-6 weeks from now
Want a side-by-side spec comparison?
We can prepare a written comparison covering throughput, power draw, form factor and validated compatibility. Email sales@prodisknetwork.com or call +1 (407) 205-8454 — most quotes ship within 4 business hours.