Alternative to GLCSXMM1: Better-Value Equivalents in Stock
Comparing the GLCSXMM1 (GLCSXMM1 - Cisco 1Gb/s 1000Base-SX Multi-Mode Fiber 550m 850nm Duplex LC 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 GLCSXMM1
| SKU | GLCSXMM1 |
|---|---|
| Product | GLCSXMM1 - Cisco 1Gb/s 1000Base-SX Multi-Mode Fiber 550m 850nm Duplex LC Connector SFP Transceiver Module |
| Current price | $303.37 |
| Stock status | In Stock |
| Detail page | View GLCSXMM1 › |
Alternatives to GLCSXMM1
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.
30-0759-01 - Cisco 1Gb/s 1000Base-SX Multi-Mode Fiber 550m 850nm Duplex SC Connector GBIC Transceiver Module
SKU: 30-0759-01
Price: $79.66
10-2143-01 - Cisco 1Gb/s 1000Base-SX Multi-Mode Fiber 550m 850nm Duplex LC Connector SFP Transceiver Module
SKU: 10-2143-01
Price: $79.66
ONS-SI-GE-SX-RF - Cisco 1Gb/s 1000Base-SX Multi-Mode Fiber 550m 850nm Duplex LC Connector SFP Transceiver Module
SKU: ONS-SI-GE-SX-RF
Price: $103.55
30-0759-01-9232 - Cisco 1Gb/s 1000Base-SX Multi-Mode Fiber 550m 850nm Duplex SC Connector GBIC Transceiver Module
SKU: 30-0759-01-9232
Price: $114.36
WS-G5484 - Cisco 1Gb/s 1000Base-SX Multi-Mode Fiber 550m 850nm Duplex SC Connector GBIC Transceiver Module
SKU: WS-G5484
Price: $125.80
SFP-1GB-SX - Cisco 1Gbps 1000Base-SX Multi-mode Fiber 550m 850nm Duplex LC Connector SFP Transceiver Module
SKU: SFP-1GB-SX
Price: $141.00
MGBSX1 - Cisco 1Gb/s 1000Base-SX Multi-Mode Fiber 550m 850nm Duplex LC Connector SFP (mini-GBIC) Transceiver Module
SKU: MGBSX1
Price: $220.16
MGBSX1-RF - Cisco 1Gb/s 1000Base-SX Multi-Mode Fiber 550m 850nm Duplex LC Connector SFP (mini-GBIC) Transceiver Module
SKU: MGBSX1-RF
Price: $224.00
ONS-GC-GE-SX-RF - Cisco 1Gb/s 1000Base-SX Multi-Mode Fiber 550m 850nm Duplex SC Connector GBIC Transceiver Module
SKU: ONS-GC-GE-SX-RF
Price: $258.63
GLC-SX-MMD - Cisco 1.25Gb/s 1000Base-SX Multi-Mode Fiber 550m 850nm Duplex LC Connector SFP Transceiver Module
SKU: GLC-SX-MMD
Price: $10.53
30-1301-03 - Cisco 1.25Gb/s 1000Base-SX Multi-Mode Fiber 550m 850nm Duplex LC Connector SFP Transceiver Module
SKU: 30-1301-03
Price: $62.17
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.