Alternative to FWLF-1631-23: Better-Value Equivalents in Stock
Comparing the FWLF-1631-23 (FWLF-1631-23 - Finisar 2.7Gbps DWDM Single-mode Fiber 80km 1558.98nm SFP 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 FWLF-1631-23
| SKU | FWLF-1631-23 |
|---|---|
| Product | FWLF-1631-23 - Finisar 2.7Gbps DWDM Single-mode Fiber 80km 1558.98nm SFP Transceiver Module |
| Current price | $1,222.64 |
| Stock status | In Stock |
| Detail page | View FWLF-1631-23 › |
Alternatives to FWLF-1631-23
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.
FWLF1634RL23 - Finisar 4.25Gbps 1000Base-ZX DWDM Single-mode Fiber 80km 1558.98nm Duplex LC Connector SFP Transceiver Module
SKU: FWLF1634RL23
Price: $1,826.84
FWLF1634RL19 - Finisar 4.25Gbps 1000Base-ZX DWDM Single-mode Fiber 80km 1562.23nm Duplex LC Connector SFP Transceiver Module
SKU: FWLF1634RL19
Price: $1,826.84
10-2379-02 - Cisco DWDM-XFP-35.82 10Gbps 10GBase-DWDM Single-mode Fiber 80km 1535.82nm Duplex LC Connector XFP Transceiver Module
SKU: 10-2379-02
Price: $2,243.04
FTLX3613M319 - Finisar 10Gbps 10GBase-DWDM Single-mode Fiber 40km 1562.23nm Duplex LC Connector XFP Transceiver Module
SKU: FTLX3613M319
Price: $5,411.88
FTLX3613M323 - Finisar 10Gbps 10GBase-DWDM Single-mode Fiber 40km 1558.98nm Duplex LC Connector XFP Transceiver Module
SKU: FTLX3613M323
Price: $5,919.25
10-2321-02 - Cisco Single-mode 10Gbps 10GBase-DWDM OC-192/STM-64 Fiber 80km 1551.72nm Duplex LC Connector XFP Transceiver Module
SKU: 10-2321-02
Price: $249.39
10-2310-02 - Cisco Single-mode 10Gbps 10GBase-DWDM Fiber 80km 1560.61nm LC Connector XFP Transceiver Module
SKU: 10-2310-02
Price: $384.54
10-2313-02 - Cisco Single-mode 10Gbps 10GBase-DWDM OC-192/STM-64 Fiber 80km 1558.17nm Duplex LC Connector XFP Transceiver Module
SKU: 10-2313-02
Price: $391.46
10-2311-02 - Cisco Single-mode 10Gbps 10GBase-DWDM Fiber 80km 1559.79nm Duplex LC Connector XFP Transceiver Module
SKU: 10-2311-02
Price: $448.51
10-2312-02 - Cisco Single-mode 10Gbps 10GBase-DWDM Fiber 80km 1558.98nm Duplex LC Connector XFP Transceiver Module
SKU: 10-2312-02
Price: $602.11
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.