Alternative to 3CSFP81AO: Better-Value Equivalents in Stock
Comparing the 3CSFP81AO (3CSFP81AO - Addonics 100Mbps 100Base-FX Multi-mode Fiber 2km 1310nm 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 3CSFP81AO
| SKU | 3CSFP81AO |
|---|---|
| Product | 3CSFP81AO - Addonics 100Mbps 100Base-FX Multi-mode Fiber 2km 1310nm LC Connector SFP Transceiver Module |
| Current price | $131.11 |
| Stock status | In Stock |
| Detail page | View 3CSFP81AO › |
Alternatives to 3CSFP81AO
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.
TN-SFP-OC3MB1 - Transition 100Mbps 100Base-FX Multi-mode Fiber 2km 1310nm TX/1550nm RX SC Connector 2km Transceiver Module
SKU: TN-SFP-OC3MB1
Price: $301.12
45W2818AO - Addonics 100Mbps 100Base-FX Multi-mode Fiber 2km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: 45W2818AO
Price: $105.11
MFEFX1AO - Addonics 100Mbps 100Base-FX Multi-mode Fiber 2km 1310nm Duplex LC Connector SFP (mini-GBIC) Transceiver Module
SKU: MFEFX1AO
Price: $117.95
45W2814AO - Addonics 100Mbps 100Base-FX Multi-mode Fiber 2km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: 45W2814AO
Price: $127.88
JF833AAO - Addonics 100Mbps 100Base-FX Multi-mode Fiber 2km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: JF833AAO
Price: $131.11
SFPMX1310AO - Addonics 1Gbps 1000Base-MX Multi-mode Fiber 2km 1310nm LC Connector SFP Transceiver Module
SKU: SFPMX1310AO
Price: $141.30
0231A320AO - Addonics 100Mbps 100Base-FX Multi-mode Fiber 2km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: 0231A320AO
Price: $171.86
JD102AAO - Addonics 100Mbps 100Base-FX Multi-mode Fiber 2km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: JD102AAO
Price: $177.86
OC48SFPSR1AO - Addonics 2.5Gbps OC-48/STM-16 Single-mode Fiber 2km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: OC48SFPSR1AO
Price: $364.82
SFPOC12SRAO - Addonics OC-12 OC-12-SR Multi-mode Fibre 2km 1310nm LC Connector SFP Transceiver Module
SKU: SFPOC12SRAO
Price: $526.30
SFP-OC3-SR - Cisco 155Mb/s OC-3/STM-1 Multi-Mode Fiber 2km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: SFP-OC3-SR
Price: $79.66
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.