Alternative to TN-GLC-BX-U-120: Better-Value Equivalents in Stock
Comparing the TN-GLC-BX-U-120 (TN-GLC-BX-U-120 - Transition 1Gbps 1000Base-BX 1490nm Tx/1550nm Rx Single-mode Fiber (Lc) 120km/74.6 Mi 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 TN-GLC-BX-U-120
| SKU | TN-GLC-BX-U-120 |
|---|---|
| Product | TN-GLC-BX-U-120 - Transition 1Gbps 1000Base-BX 1490nm Tx/1550nm Rx Single-mode Fiber (Lc) 120km/74.6 Mi SFP Transceiver Module |
| Current price | $3,025.22 |
| Stock status | In Stock |
| Detail page | View TN-GLC-BX-U-120 › |
Alternatives to TN-GLC-BX-U-120
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-D-120 - Transition 1Gbps 1000Base-BX 1550nm Tx/1490nm Rx Single-mode Fiber (Lc) 120km/74.6 Mi SFP Transceiver Module
SKU: TN-GLC-BX-D-120
Price: $3,025.22
TN-GLC-BX-D-80 - Transition 1Gbps 1000Base-BX 1550nm Tx/1490nm Rx Single-mode Fiber (Lc) 80km/49.7 Mi SFP Transceiver Module
SKU: TN-GLC-BX-D-80
Price: $1,731.49
TN-GLC-BX-U-80 - Transition 1Gbps 1000Base-BX 1490nm Tx/1550nm Rx Single-mode Fiber (Lc) 80km/49.7 Mi SFP Transceiver Module
SKU: TN-GLC-BX-U-80
Price: $2,321.96
TN-GLC-ZX-SM-12 - Transition 1Gbps 1000Base-LX 1550nm Single-mode (Lc) 120km/74.6 Mi SFP Transceiver Module
SKU: TN-GLC-ZX-SM-12
Price: $1,110.09
CWDM-SFP-1550-120KM - Cisco 1Gbps 1000Base-CWDM Fibre Channel Single-mode Fiber 120km 1550nm Duplex LC Connector SFP Transceiver Module
SKU: CWDM-SFP-1550-120KM
Price: $598.36
J9142B-ACC - HP ProCurve X122 1000Base-BX-D Single-mode Fiber 1550nm-Tx/1490nm-Rx 120km LC Connector SFP (Mini-GBIC) Transceiver Module
SKU: J9142B-ACC
Price: $255.42
J9142BR - HP ProCurve X122 1000Base-BX-D Single-mode Fiber 1550nm-Tx/1490nm-Rx 120km LC Connector SFP (Mini-GBIC) Transceiver Module
SKU: J9142BR
Price: $257.38
HP J9142B#ABA ProCurve X122 1000Base-BX-D Single-mode Fiber 1550nm-Tx/1490nm-Rx 120km LC Connector SFP (Mini-GBIC) Transceiver Module
SKU: J9142B-ABA
Price: $257.38
1442180G1 - ADTRAN 1.25Gb/s 1000Base-BX-D Single-Mode Fiber 120km TX-1550nm/ RX-1490nm SFP Transceiver Module
SKU: 1442180G1
Price: $290.54
J9142BAO - HP ProCurve X122 1000Base-BX-D Single-mode Fiber 1550nm-Tx/1490nm-Rx 120km LC Connector SFP (Mini-GBIC) Transceiver Module
SKU: J9142BAO
Price: $293.00
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.