Alternative to QSFP40LR4ST: Better-Value Equivalents in Stock
Comparing the QSFP40LR4ST (QSFP40LR4ST - StarTech Msa Compliant 40 Gigabit Fiber 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 QSFP40LR4ST
| SKU | QSFP40LR4ST |
|---|---|
| Product | QSFP40LR4ST - StarTech Msa Compliant 40 Gigabit Fiber QSFP+ Transceiver Module |
| Current price | $294.74 |
| Stock status | In Stock |
| Detail page | View QSFP40LR4ST › |
Alternatives to QSFP40LR4ST
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.
QSFP40SR4ST - StarTech Msa Compliant 40 Gigabit Fiber QSFP+ Transceiver Module
SKU: QSFP40SR4ST
Price: $138.95
SFP-1GB-DW48-40-ACC - Accortec 1Gb/s 1000Base-DWDM Single-mode Fiber 40km 1538.98nm LC Connector SFP Transceiver Module for MSA Compliant
SKU: SFP-1GB-DW48-40-ACC
Price: $3,681.41
SFP-1GB-DW26-40-ACC - Accortec 1Gb/s 1000Base-DWDM Single-mode Fiber 40km 1556.55nm LC Connector SFP Transceiver Module for MSA Compliant
SKU: SFP-1GB-DW26-40-ACC
Price: $3,681.42
C8R25A - HP MSA 2040 10Gb/S Short Wave iSCSI SFP+ Transceiver Module for MSA 2040
SKU: C8R25A
Price: $370.53
721000-001 - HP C8R25A 10Gb/s 10GBase-SW Multi-mode Fiber Short Wave 300m 850nm iSCSI LC Connector SFP+ Transceiver (4-Pack) for MSA 2040 Storage
SKU: 721000-001
Price: $318.32
C8R25SB - HP 10Gb/s 10GBase-SW Multi-mode Fiber Short Wave 300m 850nm iSCSI LC Connector SFP+ Transceiver (4-Pack) for MSA 2040 Storage
SKU: C8R25SB
Price: $492.63
SFPF1340C - StarTech 100Mbps Single-mode Fiber 40km 1310nm Wavelength LC Connector SFP Transceiver Module
SKU: SFPF1340C
Price: $107.96
SFPF1340C-A1 - StarTech 100Mbps Single-mode Fiber 40km 1310nm Wavelength LC Connector SFP Transceiver Module
SKU: SFPF1340C-A1
Price: $171.33
SFPG1340C-A1 - StarTech 1Gbps Single-mode Fiber 40km 1310nm Wavelength LC Connector SFP Transceiver Module
SKU: SFPG1340C-A1
Price: $280.75
SFPG1340C - StarTech 1Gbps Single-mode Fiber 40km 1310nm Wavelength LC Connector SFP Transceiver Module
SKU: SFPG1340C
Price: $285.13
218232-B21 - HP MSA 1000 6-Ports 2.40GHz Fiber Channel Network Switch Module for Modular Smart Array
SKU: 218232-B21
Price: $318.32
738369-001 - HP 1Gb/s Short-Wave ISCSI SFP Transceiver Module for MSA 2040 SAN Storage
SKU: 738369-001
Price: $96.84
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.