Alternative to 39478: Better-Value Equivalents in Stock
Comparing the 39478 (39478 - Cables To Go 2Gbps 1000Base-SX Multi-mode Fiber 500m 850nm Transmitter Wavelength LC Connector 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 39478
| SKU | 39478 |
|---|---|
| Product | 39478 - Cables To Go 2Gbps 1000Base-SX Multi-mode Fiber 500m 850nm Transmitter Wavelength LC Connector SFP Transceiver Module |
| Current price | $112.89 |
| Stock status | In Stock |
| Detail page | View 39478 › |
Alternatives to 39478
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.
39481 - Cables To Go 40Gbps 40GBase-SR4 Multi-mode Fiber 850nm Wavelength Fiber Optic QSFP+ Transceiver Module
SKU: 39481
Price: $113.68
39462 - Cables To Go 10Gbps 10GBase-LR Small Form-factor Pluggable 10Gigabit Ethernet 1310nm Transmitter Wavelength LC Connector DDM ) up to 10km reach SFP+ Transceiver Module
SKU: 39462
Price: $292.75
39466 - Cables To Go 4.25Gbps 500m 850nm Multi-mode Fiber Duplex LC Connector SFP Transceiver Module
SKU: 39466
Price: $137.25
FTR-1619-59 - Finisar 1.25Gbps 1000Base-CWDM Single-mode Fiber 120km 1590nm Transmitter Wavelength SC Connector GBIC Transceiver Module
SKU: FTR-1619-59
Price: $188.30
FTR-1619-53 - Finisar 1.25Gbps 1000Base-CWDM Single-mode Fiber 120km 1530nm Transmitter Wavelength SC Connector GBIC Transceiver Module
SKU: FTR-1619-53
Price: $200.76
FTR-1619-55 - Finisar 1.25Gbps 1000Base-CWDM Single-mode Fiber 120km 1550nm Transmitter Wavelength SC Connector GBIC Transceiver Module
SKU: FTR-1619-55
Price: $200.76
FTR-1619-57 - Finisar 1.25Gbps 1000Base-CWDM Single-mode Fiber 120km 1570nm Transmitter Wavelength SC Connector GBIC Transceiver Module
SKU: FTR-1619-57
Price: $200.76
FTR-1619-61 - Finisar 1.25Gbps 1000Base-CWDM Single-mode Fiber 120km 1610nm Transmitter Wavelength SC Connector GBIC Transceiver Module
SKU: FTR-1619-61
Price: $278.80
SBCEFCSWFS4 - Intel Short Wavelength 4Gbps Multi-mode Fiber 850nm Fiber Channel Duplex LC Connector SFP (mini-GBIC) Optical Transceiver Module
SKU: SBCEFCSWFS4
Price: $202.18
QSFP40GSR4AO - Addonics 40Gbps 40GBase-SR4 Multi-mode Fiber 850nm Wavelength Fiber Optic QSFP+ Transceiver Module
SKU: QSFP40GSR4AO
Price: $675.03
Finisar FTLF8524P2BNL-MD(PT) 4.25Gbps 1000Base-SX Multi-mode Fiber 500m 850nm Duplex LC Connector SFP Transceiver Module
SKU: FTLF8524P2BNL-MD-PT
Price: $75.79
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.