Alternative to SU57AF: Better-Value Equivalents in Stock
Comparing the SU57AF (SU57AF - Marconi 1000Base-ZX 80km Single-mode Fibre 1550nm 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 SU57AF
| SKU | SU57AF |
|---|---|
| Product | SU57AF - Marconi 1000Base-ZX 80km Single-mode Fibre 1550nm SFP Transceiver Module |
| Current price | $251.54 |
| Stock status | In Stock |
| Detail page | View SU57AF › |
Alternatives to SU57AF
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.
SU68CR - Marconi 1Gbps 1000Base-CWDM 1550nm 80km Single-mode Fibre SFP Transceiver Module
SKU: SU68CR
Price: $502.20
SU69CD - Marconi 10GBase-ZR 80km Single-mode Fibre 1550nm XFP Transceiver
SKU: SU69CD
Price: $2,485.39
SU68CE - Marconi 1Gbps 1000Base-CWDM 1550nm 40km Single-mode Fibre SFP Transceiver Module
SKU: SU68CE
Price: $330.14
SU68CU - Marconi 1Gbps 1000Base-CWDM 1610nm 80km Single-mode Fibre SFP Transceiver Module
SKU: SU68CU
Price: $502.20
SU68CT - Marconi 1Gbps 1000Base-CWDM 1590nm 80km Single-mode Fibre SFP Transceiver Module
SKU: SU68CT
Price: $502.20
SU68CS - Marconi 1Gbps 1000Base-CWDM 1570nm 80km Single-mode Fibre SFP Transceiver Module
SKU: SU68CS
Price: $502.20
SU68CN - Marconi 1Gbps 1000Base-CWDM 1470nm 80km Single-mode Fibre SFP Transceiver Module
SKU: SU68CN
Price: $502.20
SU68CQ - Marconi 1Gbps 1000Base-CWDM 1530nm 80km Single-mode Fibre SFP Transceiver Module
SKU: SU68CQ
Price: $502.20
SU68CP - Marconi 1Gbps 1000Base-CWDM 1510nm 80km Single-mode Fibre SFP Transceiver Module
SKU: SU68CP
Price: $502.20
SU68CO - Marconi 1Gbps 1000Base-CWDM 1490nm 80km Single-mode Fibre SFP Transceiver Module
SKU: SU68CO
Price: $502.20
SU69CC - Marconi 10GBase-ER 40km Single-mode Fibre 1550nm XFP Transceiver
SKU: SU69CC
Price: $1,425.93
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.