Alternative to GLC-BX-U-100KM: Better-Value Equivalents in Stock
Comparing the GLC-BX-U-100KM (GLC-BX-U-100KM - Cisco 1Gb/s 1000Base-BX Single-Mode Fiber 1490nm TX/1550nm RX wavelength 100km Single LC/PC Connector 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-U-100KM
| SKU | GLC-BX-U-100KM |
|---|---|
| Product | GLC-BX-U-100KM - Cisco 1Gb/s 1000Base-BX Single-Mode Fiber 1490nm TX/1550nm RX wavelength 100km Single LC/PC Connector SFP Transceiver Module |
| Stock status | In Stock |
| Detail page | View GLC-BX-U-100KM › |
Alternatives to GLC-BX-U-100KM
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.
ONS-SE-622-1490 - Cisco Single-Mode 622Mbps OC-12/STM-4 622MBase-CWDM Fiber 100km 1490nm Duplex LC Connector SFP Transceiver Module
SKU: ONS-SE-622-1490
Price: $276.32
10-2005-01 - Cisco 622Mb/s OC-12/STM-4 Single-Mode Fiber 100km 1490nm Duplex LC Connector SFP Transceiver Module
SKU: 10-2005-01
Price: $1,837.32
SFP-10G-ZR-100KM - Cisco 10Gbps 10GBase-ZR Single-mode Fibre 100km 1550nm Duplex LC Connector SFP+ Transceiver Module
SKU: SFP-10G-ZR-100KM
Price: $1,054.00
GLC-2BX-U-ACC - Accortec 1Gb/s 1000Base-BX Single-Mode Fiber 10km 1310nm-TX/1490nm-RX LC Connector SFP Transceiver Module for Cisco Compatible
SKU: GLC-2BX-U-ACC
Price: $863.09
GLC-BX-D-RF - Cisco 1Gb/s 1000Base-BX-D Single-Mode Fiber 1490nm-TX/1310nm-RX 10km LC Connedctor SFP Transceiver Module
SKU: GLC-BX-D-RF
Price: $1,071.76
GLC-BX80-U-I - Cisco 1Gb/s 1000Base-BX-U Single-Mode Fiber 80km 1490nm-TX/1570nm-RX LC Connector SFP Transceiver Module
SKU: GLC-BX80-U-I
Price: $2,124.41
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
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-U-20KM - Cisco 1Gbps 1000Base-BXU Single-mode Fiber 1310nm TX/1490nm RX 20km SFP Transceiver Module
SKU: GLC-BX-U-20KM
Price: $114.36
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
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.