Cisco QSFP-40G-LR4-S++= 40GBASE-LR4 QSFP Module for SMF

Name: Cisco QSFP-40G-LR4-S++= 40GBASE-LR4 QSFP Module for SMF
Brand: Cisco
SKU: QSFP-40G-LR4-S++=
Price: 11658.47 USD
Availability: InStock

Part Number:

QSFP-40G-LR4-S++=

27 pieces ready to ship - additional units ship in 7-10 business days.

Estimated shipping in 7–10 business days.

Ready to ship.

27 pieces ready to ship - additional units ship in 7-10 business days.

$11,658.47

USD + Applicable Tax

Cisco 40GBASE-LR4 QSFP Module for SMF - For Optical Network, Data Networking - 1 x LC 40GBase-LR4 Network

QSFP+ offers enhanced dependability with maximum productivity
40GBase-LR4 network technology for convenient, easy sharing of data and information with maximum feasibility
40 Gigabit Ethernet for efficient data transfer and fast connectivity
Optical Fiber media support for efficient and reliable connectivity
With a single wavelength of light, the single mode fiber optic can carry data and transmit audio/video applications over miles of distance
QSFP+ with optical network application/usage for reliability and maximum efficiency

General Information

Manufacturer	Cisco Systems, Inc
Manufacturer Part Number	QSFP-40G-LR4-S
Manufacturer Website Address	http://www.cisco.com
Brand Name	Cisco
Product Name	40GBASE-LR4 QSFP Module for SMF
Marketing Information	The Cisco 40GBASE-LR4 QSFP module supports link lengths of up to 10 kilometer over a standard pair of G.652 single-mode fiber with duplex LC connectors. The QSFP-40G-LR4-S module supports 40GBase Ethernet rate only. The 40 Gigabit Ethernet signal is carried over four wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed in the device.
Product Type	QSFP+

Technical Information

Application/Usage	Optical Network
Application/Usage	Data Networking

Interfaces/Ports

Total Number of Ports	1
Connector Type	LC
Interfaces/Ports Details	1 x LC 40GBase-LR4 Network

Media & Performance

Media Type Supported	Optical Fiber
Fiber Mode Supported	Single-mode
Ethernet Technology	40 Gigabit Ethernet
Network Technology	40GBase-LR4

Physical Characteristics

Height	0.5" mm
Width	0.7" mm
Depth	2.9" mm
Weight (Approximate)	0.22 lb g

Why Buy From Us 🇺🇸

US-Based Company — Operated and shipped from the United States, with fast domestic delivery and local support.

100% Genuine Products — Sourced through authorized channels and shipped factory-sealed in original manufacturer packaging.

Manufacturer Warranty — Every item is backed by the manufacturer's warranty (see Product Specifications for details).

Fast Dispatch & Tracking — In-stock orders ship same day before 1:00 PM CST, with tracking emailed once your order is on its way.

Bulk & Quote Pricing — Need volume or business pricing? Contact us for a custom quote and dedicated support.

Shipping & Order Policies

Stock products ship the same day for orders placed before 1:00 PM CST.

Most backorder items ship in an estimated 2–12 business days; confirmation is provided the next business day after your order.

Delivery times are estimates. If you need a specific delivery date, please confirm with customer service before placing an order for backordered items.

All sales are final. Orders cannot be canceled, returned, or refunded once placed, in accordance with manufacturer policies. Warranty coverage follows the manufacturer's warranty listed under Product Specifications; if it isn't shown for this item, please contact customer service.