Alternative to QSFP40GER4AO: Better-Value Equivalents in Stock
Comparing the QSFP40GER4AO (QSFP40GER4AO - Addonics 40Gbps 40GBase-ER4 Single-mode Fiber 40km 1310nm Duplex LC Connector QSFP+ 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 QSFP40GER4AO
| SKU | QSFP40GER4AO |
|---|---|
| Product | QSFP40GER4AO - Addonics 40Gbps 40GBase-ER4 Single-mode Fiber 40km 1310nm Duplex LC Connector QSFP+ Transceiver Module |
| Current price | $8,097.53 |
| Stock status | In Stock |
| Detail page | View QSFP40GER4AO › |
Alternatives to QSFP40GER4AO
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.
JD090AAO - Addonics 100Mbps 100Base-LH40 Single-mode Fiber 40km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: JD090AAO
Price: $177.86
OC3SFPLR1AO - Addonics OC-3 OC-3-LR Single-mode Fibre 40km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: OC3SFPLR1AO
Price: $153.95
0231A72XAO - Addonics 10Gbps 10GBase-ER Single-mode Fiber 40km 1550nm Duplex LC Connector XFP Transceiver Module
SKU: 0231A72XAO
Price: $2,306.82
JD105AAO - Addonics 10Gbps 10GBase-ER Single-mode Fiber 40km 1550nm Duplex SC Connector XENPAK Transceiver Module
SKU: JD105AAO
Price: $2,553.24
JD121AAO - Addonics 10Gbps 10GBase-ER Single-mode Fiber 40km 1550nm Duplex LC Connector XFP Transceiver Module
SKU: JD121AAO
Price: $2,553.24
JD507AAO - Addonics 10Gbps 10GBase-ER Single-mode Fiber 40km 1550nm Duplex LC Connector XFP Transceiver Module
SKU: JD507AAO
Price: $2,553.25
0231A324AO - Addonics 10Gbps 10GBase-ER Single-mode Fiber 40km 1550nm Duplex SC Connector XENPAK Transceiver Module
SKU: 0231A324AO
Price: $2,699.62
JG234AAO - Addonics 10Gbps 10GBase-ER Single-mode Fiber 40km 1550nm Duplex LC Connector SFP+ Transceiver Module
SKU: JG234AAO
Price: $4,807.50
GLC-LH-SM-40 - Cisco 1Gbps 1000Base-LX/LH Single-Mode Fiber 40km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: GLC-LH-SM-40
Price: $92.59
FTLF1419P1BCL - Finisar 2Gb/s 1000Base-LX Single-mode Fiber 40km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: FTLF1419P1BCL
Price: $106.49
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.