Alternative to GLC-BX-D120: Better-Value Equivalents in Stock
Comparing the GLC-BX-D120 (GLC-BX-D120 - Cisco 1Gbps 1000BASE-BX10-D Downstream Bidirectional Single Fiber with DOM SFP Transceiver Module) against alternatives? Pro Disk Network stocks 12 similar Cisco 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 GLC-BX-D120
| SKU | GLC-BX-D120 |
|---|---|
| Product | GLC-BX-D120 - Cisco 1Gbps 1000BASE-BX10-D Downstream Bidirectional Single Fiber with DOM SFP Transceiver Module |
| Current price | $111.42 |
| Stock status | In Stock |
| Detail page | View GLC-BX-D120 › |
Alternatives to GLC-BX-D120
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.
GLC-BX-D70 - Cisco 1Gbps 1000BASE-BX10-D Downstream Bidirectional Single Fiber with DOM SFP Transceiver Module
SKU: GLC-BX-D70
Price: $230.88
GLC-BX-U120 - Cisco 1Gbps 1000BASE-BX10-U Upstream Bidirectional Single Fiber with DOM SFP Transceiver Module
SKU: GLC-BX-U120
Price: $78.00
GLC-BX-U70 - Cisco 1Gbps 1000BASE-BX10-U Upstream Bidirectional Single Fiber with DOM SFP Transceiver Module
SKU: GLC-BX-U70
Price: $78.00
Cisco VIP-SFP-1GE-LX 1Gbps 1000Base-LX Single-mode Fibre 10km 1310nm Duplex LC Connector SFP Transceiver Module with Dom
SKU: VIP-SFP-1GE-LX
Price: $1,432.42
GLC-LH-SMD - Cisco 1Gb/s 1000Base-LX/LH Single-Mode Fiber 10km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: GLC-LH-SMD
Price: $15.79
GLC-LH-SM - Cisco 1Gb/s 1000Base-LX/LH Single-Mode Fiber 10km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: GLC-LH-SM
Price: $46.04
GLC-BX-U20 - Cisco 1Gbps 1000Base-BX-U Bi-Directional 20km Single-mode Fiber 1310nm/1490nm SFP Transceiver
SKU: GLC-BX-U20
Price: $78.00
GLC-BX-U-60KM - Cisco 1Gbps 1000Base-BXU Single-mode Fiber 1310nm TX/1490nm RX 60km SFP Transceiver Module
SKU: GLC-BX-U-60KM
Price: $78.00
30-1299-02 - Cisco Single-Mode GLC-LH-SM 1Gbps 1000Base-LX/LH Fiber 10km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: 30-1299-02
Price: $79.66
GLC-SX-SMD - Cisco 1Gbps 1000Base-SX Single-Mode Fiber SFP Transceiver Module
SKU: GLC-SX-SMD
Price: $85.42
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.