Alternative to TN-SFP-LXB12: Better-Value Equivalents in Stock
Comparing the TN-SFP-LXB12 (TN-SFP-LXB12 - Transition 1000Base-LX 1550nm TX/1310nm RX LC Connector 10 km 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 TN-SFP-LXB12
| SKU | TN-SFP-LXB12 |
|---|---|
| Product | TN-SFP-LXB12 - Transition 1000Base-LX 1550nm TX/1310nm RX LC Connector 10 km Transceiver Module |
| Current price | $132.88 |
| Stock status | In Stock |
| Detail page | View TN-SFP-LXB12 › |
Alternatives to TN-SFP-LXB12
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.
TN-SFP-LXB11 - Transition 1000Base-LX 1310nm TX/1550nm RX LC Connector 10 km Transceiver Module
SKU: TN-SFP-LXB11
Price: $124.51
TN-SFP-OC3SB21 - Transition 100Mbps 100Base-FX 1310nm TX/1550nm RX SM LC Connector 20km Transceiver Module
SKU: TN-SFP-OC3SB21
Price: $272.99
TN-SFP-OC3MB1 - Transition 100Mbps 100Base-FX Multi-mode Fiber 2km 1310nm TX/1550nm RX SC Connector 2km Transceiver Module
SKU: TN-SFP-OC3MB1
Price: $301.12
TN-SFP-OC3SB22 - Transition 100Mbps 100Base-FX 1550nm TX/1310nm RX SM LC Connector 20km Transceiver Module
SKU: TN-SFP-OC3SB22
Price: $322.76
TN-SFP-LXB41 - Transition Network 1000Base-LX 40km 1310nm-TX/1550nm-RX SFP Transceiver Module
SKU: TN-SFP-LXB41
Price: $307.05
TN-SFP-OC3SB42 - Transition 100Mbps 100Base-FX Single-mode Fiber 1550nm TX/1310nm RX SM (LC) 40km SFP (mini-GBIC) Transceiver Module
SKU: TN-SFP-OC3SB42
Price: $363.16
TN-SFP-LX16-C55 - Transition 1Gbps 1000Base-LX Fibre Channel Single-mode Fiber 160km/99.4 mi 1550nm LC Connector SFP Transceiver Module
SKU: TN-SFP-LX16-C55
Price: $31.47
TN-SFP-LX5 - Transition Network 1Gb/s 1000Base-LX Single-Mode 50km 1550nm LC Connector SFP Transceiver Module
SKU: TN-SFP-LX5
Price: $252.46
TN-SFP-LX12 - Transition Network 1Gb/s 1000Base-LX Single-Mode 120km 1550nm LC Connector SFP Transceiver Module
SKU: TN-SFP-LX12
Price: $522.74
TN-SFP-LX16 - Transition Network 1Gb/s 1000Base-LX Single-Mode 160km 1550nm LC Connector SFP Transceiver Module
SKU: TN-SFP-LX16
Price: $743.86
TN-SFP-OC3S8-C55 - Transition 100Mbps CWDM SFP 100Base-FX/0C-3 LC Connector Single-mode 80km 1550nm Transceiver Module
SKU: TN-SFP-OC3S8-C55
Price: $1,476.72
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.