Alternative to FTLX8511D3: Better-Value Equivalents in Stock
Comparing the FTLX8511D3 (FTLX8511D3 - Finisar 10GB Gbic Transceiver) 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 FTLX8511D3
| SKU | FTLX8511D3 |
|---|---|
| Product | FTLX8511D3 - Finisar 10GB Gbic Transceiver |
| Current price | $177.80 |
| Stock status | In Stock |
| Detail page | View FTLX8511D3 › |
Alternatives to FTLX8511D3
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.
FTLX8511D3-IT - Finisar Corporation 10Gb/s 10GBase-SR Transceiver Module for Pro 10GB Adapter
SKU: FTLX8511D3-IT
Price: $86.95
FTLX8561E2 - Finisar TX/RX Optical 10Gb/s 850nm 10Gb/s XENPAK Transceiver Module
SKU: FTLX8561E2
Price: $102.32
FTLF1324P2BTL - Finisar 4.25Gb/s 1000Base-X Single-Mode Fiber Long Wave Fibre Channel 4km 1310nm Duplex LC Connector SFP (mini-GBIC) Transceiver Module
SKU: FTLF1324P2BTL
Price: $65.26
FCLF-8521-3 - Finisar Corporation 1.5Gb/s 1000Base-T SFP mini-GBIC Transceiver Module
SKU: FCLF-8521-3
Price: $68.42
FCMJ-8521-3 - Finisar Corporation 1.25Gb/s 1000Base-T 100m Copper Connector SFP mini-GBIC Transceiver Module
SKU: FCMJ-8521-3
Price: $68.42
FTR-1319P-5A - Finisar 1Gbps 1000Base-LX Single-mode Fiber 10km 1310nm GBIC Transceiver Module
SKU: FTR-1319P-5A
Price: $73.68
FTR-1320-5 - Finisar 1.25Gbps Single-mode Fiber Long Wave 1310nm GBIC Transceiver Module
SKU: FTR-1320-5
Price: $76.09
FCM-8519-1-T4 - Finisar 1Gbps 1000Base-T Copper 850nm GBIC Transceiver Module
SKU: FCM-8519-1-T4
Price: $76.49
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
FCM-8520-3 - Finisar 1.25Gb/s 1000Base-T Copper 100m RJ-45 Connector GBIC Transceiver Module
SKU: FCM-8520-3
Price: $78.00
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.