Local host
Confirm the host port, software release and transceiver qualification.
Extreme NetworksNetwork transceivers
Optical connection40G-QSFP-LR4-INTOptical connection · Category illustrationAsk for photos of the exact model and configuration.
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Check both ends of the link
Extreme Networks 40G-QSFP-LR4-INT network transceiver
P/N 40G-QSFP-LR4-INT
Extreme Networks 40G-QSFP-LR4-INT is a network transceiver. Connector or module format: QSFP+, SFP+.
- Connector or module format
- QSFP+, SFP+
- Order unit
- One ordering unit
- Manufacturer end of sale
- 2022-07-15
- Manufacturer end of service life
- 2027-12-31
$5,618.00 USDUnit price
Price for 40G-QSFP-LR4-INT. The final order amount, supplied configuration, condition, freight and taxes will be confirmed before payment.
Per order item · Price dated March 15, 2022 · Checked October 12, 2026.
Tell us the configuration, quantity and destination. Your quotation will show availability, condition, warranty and delivery terms.
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Extreme Networks / PRODUCT DETAILS
Qualify both ends of the optical link
Select an optic as part of a complete link: host port, optical standard, fiber plant and remote transceiver.
Optical path
- Connector or module format
- QSFP+, SFP+
Match wavelength, fiber type, connectors and the optical loss budget.
Remote endpoint
For paired or bidirectional links, confirm the complementary remote optic.
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Add endpoints to your request →Extreme Networks / ORDER & INSTALLATION DETAILS
Extreme platform and hardware option
01
Identify the exact Extreme switch or expansion option.
02
Match the host platform and applicable operating-system release.
03
Confirm power supplies, airflow and the required network media.
Tell us about your existing equipment
Technical overview
Technical specifications
Use the full part number when comparing options or asking about system fit.
8 of 8 specifications
| Brand | Extreme Networks |
|---|---|
| Part number | 40G-QSFP-LR4-INT |
| Product type | network transceiver |
| Connector or module format | QSFP+, SFP+ |
| Ordering description | 4X10GBASE-LR4 QSFP+ TO 4 SFP+ (MODULE) |
| Order unit | One ordering unit |
| Manufacturer end of sale | 2022-07-15 |
| Manufacturer end of service life | 2027-12-31 |
02
HOW THIS PRODUCT FITS YOUR NETWORK
See where it fits in your network
Choose how you plan to use this product.
Link expansion
Host port qualification and coding
Confirm the host port, software release and transceiver qualification.
- Host port qualification and coding
- Optical standard, wavelength and reach
- Fiber type, connector and remote optic
Link expansionConnection overview
Connection media
40G-QSFP-LR4-INT: check host port qualification and coding.
This sketch helps describe your request. We will confirm protocols, port counts, coverage and failover when quoting.
03
YOUR QUOTE REQUEST
Tell us what you need
Add the quantity, options and installation details you want us to quote.
Include the full Extreme Networks model or part number, required revision and host configuration. List software and service requirements separately.
04
SUPPORT & REPLACEMENT
Plan for support and future replacement
Check support dates, replacement options and whether continued use still makes sense.
Support dates
Published support schedule
- End of sale
- End of service life
Match the original hardware and software release. These dates do not establish current stock or transferable manufacturer support.
Checked 2026-10-12. Your service contract and product eligibility still apply.Choosing a replacement
Products with similar names or connectors may still be incompatible. Compare the full specifications, installed system and software requirements.
Compare related products These products may be related, but we have not confirmed them as replacements.What should I compare?
- Physical fit, connectors and power
- Capacity and required performance
- Software, firmware and feature support
- Licensing, service coverage and data and configuration migration
USING HARDWARE RESPONSIBLY
Maintain, redeploy or replace
Consider repairability, remaining support and actual operating demand. Extending service life is useful only when the equipment still meets your security and reliability requirements.
CONNECTION DETAILS
Cable and transceiver compatibility
Match both endpoints before selecting this cable or transceiver. Connector shape and nominal speed alone do not establish interoperability.
CONNECTS TOQualified port on the first device
40G-QSFP-LR4-INTNetwork transceivers
USED FORQualified port on the peer device
What to check before installation
- Both host platforms, port type and supported module coding
- Protocol, reach, fiber or copper medium and connector polarity
Browse the categories above for related equipment, then send us the full configuration so we can check the fit.
PRODUCT DETAILS
Features and applications
Product overview
Extreme Networks 40G-QSFP-LR4-INT is a network transceiver. Connector or module format: QSFP+, SFP+.
Select optics for the supported port, link rate, fiber type and distance. Single-mode, multimode and bidirectional variants must be matched to the installation.
Before you order
Check the switch software, optical compatibility list and the module at the other end. For bidirectional links, confirm the complementary transmit and receive wavelengths.
Replacement and lifecycle planning
This is a legacy ordering option. Manufacturer lifecycle dates do not confirm current stock or transferable support. For an existing installation, match the original label, hardware revision and supported software before choosing a replacement.
Pricing and delivery
Submit 40G-QSFP-LR4-INT with the quantity, required condition and delivery destination. We will confirm the supplied configuration, warranty, availability, freight and final order amount before bank transfer.
Related products
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Compare product specifications and supported equipment. These links are browsing suggestions, not confirmation that the parts are interchangeable.
Before you request a quote
Ordering and delivery
Model and quantity
Include the full model, manufacturer P/N, revision and quantity.
Your existing equipment
Tell us the host model, generation, installed configuration and required supporting hardware.
Delivery requirements
Specify condition, testing requirements, destination and requested delivery date.