Alternative to QSFP-100G-LR4-2: Better-Value Equivalents in Stock
Comparing the QSFP-100G-LR4-2 (QSFP-100G-LR4-2 - Arista 100Gbps 100GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP28 Transceiver Module) against alternatives? Pro Disk Network stocks 12 similar Arista 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 QSFP-100G-LR4-2
| SKU | QSFP-100G-LR4-2 |
|---|---|
| Product | QSFP-100G-LR4-2 - Arista 100Gbps 100GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP28 Transceiver Module |
| Stock status | In Stock |
| Detail page | View QSFP-100G-LR4-2 › |
Alternatives to QSFP-100G-LR4-2
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.
QSFP-100G-LR4 - Arista 100Gbps 100GBase-LR4 Single-mode Fiber 10km 1310nm Duplex LC Connector QSFP28 Transceiver Module
SKU: QSFP-100G-LR4
Price: $397.89
QSFP-100G-CWDM4 - Arista 100Gbps 100GBase-CWDM4 Single-mode Fiber 2km 1310nm Duplex LC Connector QSFP28 Transceiver Module
SKU: QSFP-100G-CWDM4
Price: $427.37
QSFP-40G-PLR4 - Arista 40Gbps 40GBase-PLR4 Single-Mode Fiber 10km 1310nm MTP/MPO Connector QSFP+ Transceiver Module
SKU: QSFP-40G-PLR4
Price: $1,300.00
QSFP-40G-LRL4 - Arista 40Gbps 40GBase-LRL4 Single-mode Fiber 1km 1310nm Duplex LC Connector QSFP+ Transceiver Module
SKU: QSFP-40G-LRL4
Price: $65.26
QSFP-40G-UNIV - Arista 40Gbps 40GBase-UNIV Single-Mode Fiber 1310nm Duplex LC Connector QSFP+ Universal Transceiver Module
SKU: QSFP-40G-UNIV
Price: $89.47
QSFP-100G-PSM4 - Arista 100Gbps 100GBase-PSM4 Single-mode Fiber 500m 1310nm MPO-12 Connector QSFP28 Transceiver Module
SKU: QSFP-100G-PSM4
Price: $1,418.79
QSFP-LR4 - Arista 40GBase QSFP LR4 10km Four 10Gbps CWDM wavelengths: 1271nm 1291nm 1311nm and 1331nm QSFP+ Transceiver Module
SKU: QSFP-LR4
Price: $6,722.57
QSFP-40G-PLRL4 - Arista 40Gbps 40GBase-PLRL4 Single-mode Fiber 1km 1310nm MTP/MPO Connector QSFP+ Transceiver Module
SKU: QSFP-40G-PLRL4
Price: $73.68
SFP-1G-LX - Arista 1Gbps 1000Base-LX Single-mode Fiber 10km 1310nm Duplex LC Connector SFP Transceiver Module
SKU: SFP-1G-LX
Price: $134.74
QSFP-40G-SRBD - Arista 40Gbps 40GBase-SR4-BiDi Multi-mode Fiber 100m 918nm Duplex LC Connector QSFP+ Transceiver Module
SKU: QSFP-40G-SRBD
Price: $50.53
SFP-10G-LR-ARISTA - Arista 10GBase LR 10km 1310nm SFP+ Transceiver Module
SKU: SFP-10G-LR-ARISTA
Price: $809.62
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.