


QSFP-40G-LR4-S
$13,370.51 Original price was: $13,370.51.$2,674.10Current price is: $2,674.10.
- Product Description: QSFP 40GBASE-LR4 Trnscvr Mod, LC, 10km, Enterprise-Class
- Manufacturer: Cisco
- Part Number: QSFP-40G-LR4-S
- Model Number: Cisco 40GBASE-LR4 QSFP Module for SMF
- Model Description: QSFP-40G-LR4-S - Cisco SFP GLC Module
- Rating:
- Product Can Be: Bought , Rented ,
- Availability: In Stock
- Also Available In: Refurbished
- Condition: New
- Warranty: New- 1 Year

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- Overview
- Specifications
- Warranty
QSFP-40G-LR4-S Overview
The CiscoĀ® 40GBASE QSFP (Quad Small Form-Factor Pluggable) portfolio provides a diverse selection of high-density, low-power 40 Gigabit Ethernet connectivity solutions. These are ideal for use in data centers, high-performance computing networks, enterprise core and distribution layers, and service provider environments.
Quick Specifications
The following table highlights the key specifications:
Product Code | QSFP-40G-LR4-S |
---|---|
Description | Cisco 40GBASE-LR4 QSFP Module for SMF |
Dimensions | 13.5 x 18.4 x 72.4 mm |
Wavelength (nm) | 1310 |
Cable Type | SMF |
Core Size (microns) | G.652 |
Modal Bandwidth (MHz-km) | N/A |
Cable Distance | 10km |
Power Consumption (W) | 3.5 |
Pull Tab Color | Blue |
Product Details
The Cisco QSFP-40G-LR4-S module offers the following features and benefits:
- Hot-swappable input/output device compatible with 40 Gigabit Ethernet Cisco QSFP ports.
- Interoperable with other IEEE-compliant 40GBASE interfaces where applicable.
- Certified and tested on Cisco QSFP 40G ports, ensuring high performance, quality, and reliability.
- High-speed electrical interface adhering to the IEEE 802.3ba standard.
- QSFP form factor with a 2-wire I2C communication interface and additional low-speed electrical connections compliant with SFF 8436 and QSFP Multisource Agreement (MSA).
Comparison with Similar Products
The table below compares the QSFP-40G-LR4-S and QSFP-40G-LR4= modules:
Specification | QSFP-40G-LR4= | QSFP-40G-LR4-S |
---|---|---|
Description | Cisco 40GBASE-LR4 QSFP Module for SMF with OTU-3 data-rate support | Cisco 40GBASE-LR4 QSFP Module for SMF |
Dimensions | 13.5 x 18.4 x 72.4 mm | 13.5 x 18.4 x 72.4 mm |
Wavelength (nm) | 1310 | 1310 |
Cable Type | SMF | SMF |
Core Size (microns) | G.652 | G.652 |
Modal Bandwidth (MHz-km) | N/A | N/A |
Cable Distance | 10km | 10km |
Power Consumption (W) | 3.5 | 3.5 |
Pull Tab Color | Blue | Blue |
QSFP-40G-LR4-S Specification
QSFP-40G-LR4-S Specifications |
|
Dimensions | 13.5 x 18.4 x 72.4 mm |
Ā Ā Ā QSFP Port cabling specifications |
|
Wavelength (nm) | 1310 |
Cable Type | SMF |
Core Size (microns) | G.652 |
Modal Bandwidth (MHz-km) | \ |
Cable Distance | 10km |
Power Consumption (W) | 3.5 |
Pull Tab Color | Blue |
Ā Optical characteristics |
|
Type | 40GBASE-LR4, 1310 nm, SMF |
Transmit Power (dBm) | Max:+2.3 per lane
Min:-7.0 per lane |
Receive Power (dBm) | Max:+2.3 per lane
Min:-13.7 per lane |
Transmit and Receive Wavelength (nm) | Four lanes: 1271, 1291, 1311, 1331 |
Environmental conditions |
|
Commercial temperature | 0 to 70Ā°C (32 to 158Ā°F) |
Storage temperature | -40 to 85Ā°C (-40 to 185Ā°F) |
Regulatory and standards compliance |
|
Standards | ā¢GR-20-CORE: Generic Requirements for Optical Fiber and Optical Fiber Cable
ā¢GR-326-CORE: Generic Requirements for Single-Mode Optical Connectors and Jumper Assemblies ā¢GR-1435-CORE: Generic Requirements for Multifiber Optical Connectors ā¢IEEE 802.3ba (-SR4, -LR4) ā¢IEEE 802.3ae (-CSR4) ā¢QSFP+ MSA SFF-8436 ā¢SFP+ MSA SFF-8431 and -8461 ā¢RoHS 6 |
Safety | ā¢Cable jacket of QSFP copper modules is UL E116441 Compliant
ā¢QSFP copper cables are E |
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New - 1-3 Year Warranty | Refurbished - 90 Days Standard ( Extendable up-to 1 Year )
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