
Transceivers & optics
Cisco 40GBASE-LR4 QSFP+ Module for SMF - For Data Networking, Optical Network - 1 x LC Duplex 40GBase-LR4 Network
VPN# QSFP-40GE-LR4
We confirm current pricing, stock, and lead time on request.
- Free US shipping over $2,500.00
- Government Purchase Card (GPC) accepted
- Authorized Cisco partner, genuine warrantied hardware
- TAA-compliant & DoDIN APL procurement paths
- No payment up front, we confirm stock & final total
Overview
Cisco 40GBASE-LR4 QSFP+ Module for SMF - For Data Networking, Optical Network - 1 x LC Duplex 40GBase-LR4 Network (part number QSFP-40GE-LR4) is supplied by Uniqcli, an authorized Cisco partner, in the Cisco Modules category. Ethernet Technology: 40 Gigabit Ethernet.
For Data Networking, Optical Network - 1 x LC Duplex 40GBase-LR4 Network
• QSFP+ offers enhanced dependability with maximum productivity • 40GBase-LR4 network technology for fast, dependable connectivity with maximum efficiency • 40Gigabit Ethernet - Designed to provide high-performance Ethernet connection while minimizing power and CPU cycles' utilization • Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances • Single-mode fiber mode support for feasible connectivity with added productivity
Key specifications: Ethernet Technology: 40 Gigabit Ethernet · Media Type Supported: Optical Fiber · Fiber Mode Supported: Single-mode · Network Technology: 40GBase-LR4 · Total Number of Ports: 1 · Connector Type: LC · Interfaces/Ports Details: 1 x LC Duplex 40GBase-LR4 Network · Application/Usage: Data Networking, Optical Network.
TAA-compliant and GPC-payable. Request a quote for current pricing, stock, and lead time.
Highlights
- QSFP+ offers enhanced dependability with maximum productivity
- 40GBase-LR4 network technology for fast, dependable connectivity with maximum efficiency
- 40Gigabit Ethernet - Designed to provide high-performance Ethernet connection while minimizing power and CPU cycles' utilization
- Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances
- Single-mode fiber mode support for feasible connectivity with added productivity
- Hot-swappable form factor for added reliability and dependability
- QSFP+ with data networking application/usage for reliability and maximum efficiency
- Government Purchase Card (GPC) accepted
Cisco Cisco 40GBASE-LR4 QSFP+ Module for SMF - For Data Networking, Optical Network - 1 x LC Duplex 40GBase-LR4 Network datasheet & specifications
Media & Performance
- Ethernet Technology
- 40 Gigabit Ethernet
- Media Type Supported
- Optical Fiber
- Fiber Mode Supported
- Single-mode
- Network Technology
- 40GBase-LR4
Interfaces/Ports
- Total Number of Ports
- 1
- Connector Type
- LC
- Interfaces/Ports Details
- 1 x LC Duplex 40GBase-LR4 Network
Technical Information
- Application/Usage
- Data Networking, Optical Network
Warranty
- Limited Warranty
- 90 Day Day
Miscellaneous
- Environmentally Friendly
- Yes
- Compatibility
- MSA Compliant
Physical Characteristics
- Height
- 0.5" mm
- Width
- 0.7" mm
- Depth
- 2.9" mm
- Form Factor
- Hot-swappable
General Information
- Product Type
- QSFP+
- Product Model
- QSFP-40GE-LR4
Frequently asked questions
How much does the Cisco 40GBASE-LR4 QSFP+ Module for SMF - For Data Networking, Optical Network - 1 x LC Duplex 40GBase-LR4 Network (QSFP-40GE-LR4) cost?
Pricing for the QSFP-40GE-LR4 is available on request. Send a quick quote request and a Uniqcli specialist will confirm the current price, stock, and lead time, usually within one business day. Lower pricing is available for volume, GPC, and emergency-acquisition orders.
Is the QSFP-40GE-LR4 TAA compliant and available for government and DoD buyers?
Yes. Uniqcli is an authorized Cisco partner and supports TAA-compliant, DoDIN APL-ready procurement of the QSFP-40GE-LR4 for US federal, DoD, state, local, education, healthcare, and enterprise buyers. We accept the Government Purchase Card (GPC) and can support FAR-based urgent and emergency acquisitions.
Can I buy the QSFP-40GE-LR4 as a single unit or in volume?
Both. Order a single QSFP-40GE-LR4 through the cart, or ask about lower pricing for volume orders, Government Purchase Card (GPC) purchases, and emergency or urgent (FAR-based) acquisitions. There is no payment up front: we confirm availability and the final total before invoicing.
Where can I find the QSFP-40GE-LR4 datasheet and specifications?
The official Cisco datasheet is available on this page (open the gated datasheet for the full PDF), and the Tech Specs section lists ports, power draw, dimensions, and licensing for the QSFP-40GE-LR4.
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Buying in volume or need it on a contract vehicle?
We'll beat your current quote and handle TAA, GPC, and DoDIN APL procurement. Add to cart for self-serve, or send us the full BOM.

