Alternative to TN-GLC-BX-D-40: Better-Value Equivalents in Stock
Comparing the TN-GLC-BX-D-40 (TN-GLC-BX-D-40 - Transition 1Gbps SFP 1000Base-BX 1490nm Tx / 1310nm Rx Sm 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-GLC-BX-D-40
| SKU | TN-GLC-BX-D-40 |
|---|---|
| Product | TN-GLC-BX-D-40 - Transition 1Gbps SFP 1000Base-BX 1490nm Tx / 1310nm Rx Sm Transceiver Module |
| Current price | $731.28 |
| Stock status | In Stock |
| Detail page | View TN-GLC-BX-D-40 › |
Alternatives to TN-GLC-BX-D-40
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-GLC-BX-U-40 - Transition 1Gbps SFP 1000Base-BX 1310nm Tx / 1490nm Rx Sm Transceiver Module
SKU: TN-GLC-BX-U-40
Price: $731.28
GLC-BX-D40 - Cisco 1.25Gbps 1000Base-BX-D Bi-Directional Single-mode Fiber 40km 1490nm/1310nm LC Connector SFP Transceiver Module
SKU: GLC-BX-D40
Price: $85.82
GLC-BX-D-40-ACC - Accortec 1Gbps 1000Base-BX-D Single-mode Fiber 40km 1310nm-RX/1490nm-TX LC Connector SFP Transceiver Module
SKU: GLC-BX-D-40-ACC
Price: $473.07
Cisco GLC-BX40-DA-I 1.25Gb/s 1000Base-BX40-D Single-Mode Fiber 40km 1490nm-TX/1310nm-RX LC Connector SFP Transceiver Module Spare
SKU: GLC-BX40-DA-I
Price: $1,454.54
GLC-BX-U40 - Cisco 1Gbps 1000Base-BX-U Bi-Directional 40km Single-mode Fiber 1310nm/1490nm SFP Transceiver
SKU: GLC-BX-U40
Price: $143.76
TN-GLC-LHX-SM-RGD - Transition 1.25Gbps 1000Base-LX 1310nm Single-mode 40km LC SFP Transceiver Module
SKU: TN-GLC-LHX-SM-RGD
Price: $708.87
TN-GLC-FE-100BX-D-40 - Transition 100Base-BX 1550nm Tx/1310nm Rx Single Fiber (Lc) Sm 40km/24.9 Mi SFP Transceiver Module
SKU: TN-GLC-FE-100BX-D-40
Price: $793.43
TN-GLC-FE-100BX-U-40 - Transition 100Base-BX 1310nm Tx/1550nm Rx Single Fiber (Lc) Sm 40km/24.9 Mi SFP Transceiver Module
SKU: TN-GLC-FE-100BX-U-40
Price: $793.43
TN-CWDM-SFP-1490-40 - Transition 1Gbps 1000Base-LX Single-mode Fiber 1490nm 40km LC Connector SFP (mini-GBIC) Transceiver Module
SKU: TN-CWDM-SFP-1490-40
Price: $960.72
SFP-GD-BD34-ACC - Accortec 1.25Gb/s 1000Base-BX-U Single-Mode Fiber 40km 1310nm-TX/1490nm-RX LC Connector SFP Transceiver Module
SKU: SFP-GD-BD34-ACC
Price: $361.22
SFP-GD-BD43-ACC - Accortec 1.25Gb/s 1000Base-BX-D Single-Mode Fiber 40km 1490nm-TX/1310nm-RX LC Connector SFP Transceiver Module
SKU: SFP-GD-BD43-ACC
Price: $365.49
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.