


QSFP-40G-CSR-S
$2,447.17 Original price was: $2,447.17.$489.43Current price is: $489.43.
- Product Description: 40GBASE-CSR QSFP Transceiver Module with LC Connector
- Manufacturer: Cisco
- Part Number: QSFP-40G-CSR-S
- Model Number: 40GBASE-CSR QSFP Transceiver Module with LC Connector
- Model Description: QSFP-40G-CSR-S= - Cisco 40 Gigabit Optical Modules
- 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-CSR-S Overview
The Cisco 40GBASE QSFP portfolio offers a range of high-density, low-power 40 Gigabit Ethernet solutions designed to provide seamless connectivity for data centers, high-performance computing (HPC) networks, enterprise core, distribution layers, and service provider applications. The QSFP-40G-CSR-S module is specifically built for duplex multimode fiber (MMF), delivering high-speed performance and long-distance transmission for advanced network infrastructures.
Quick Specs
Specification | Details |
---|---|
Product Code | QSFP-40G-CSR-S |
Description | Cisco 40GBASE-CSR QSFP Module for Duplex MMF |
Dimensions | 13.5 x 18.4 x 72.4 mm |
Wavelength (nm) | 850 |
Cable Type | MMF (Multimode Fiber) |
Core Size (microns) | 50.0 |
Modal Bandwidth (MHz-km) | 2000 (OM3), 4700 (OM4) |
Cable Distance | 300m (OM3), 400m (OM4) |
Power Consumption (W) | 3.5 |
Pull Tab Color | Orange |
Product Features & Benefits
- High-Performance 40G Ethernet Connectivity: The QSFP-40G-CSR-S module offers a robust, high-speed data interface for 40 Gigabit Ethernet systems, ideal for high-bandwidth applications in data center networks and enterprise infrastructure.
- Hot-Swappable: This QSFP module is hot-swappable, allowing for easy installation and replacement without shutting down your network equipment, enhancing uptime and reducing maintenance time.
- Interoperable: The QSFP-40G-CSR-S module is compatible with other IEEE-compliant 40GBASE interfaces, making it a versatile option for network upgrades and expansions.
- Cisco Certified: The module is tested and certified for use with Cisco QSFP 40G ports, ensuring exceptional performance, reliability, and compatibility with Cisco systems.
- Compliance with IEEE Standards: It supports IEEE 802.3ba for high-speed electrical interfaces and complies with the QSFP Multisource Agreement (MSA) and SFF 8436 for seamless integration with other network components.
- Enhanced Distance Capabilities: With a cable distance of up to 400m (OM4) and 300m (OM3), the QSFP-40G-CSR-S module is ideal for long-distance data transmission over multimode fiber.
Compare to Similar Items
Product Code | QSFP-40G-CSR4 | QSFP-40G-CSR-S |
---|---|---|
Description | Cisco 40GBASE-CSR4 QSFP Module for MMF | Cisco 40GBASE-CSR QSFP Module for Duplex MMF |
Dimensions | 13.5 x 18.4 x 72.4 mm | 13.5 x 18.4 x 72.4 mm |
Wavelength (nm) | 850 | 850 |
Cable Type | MMF | MMF |
Core Size (microns) | 50.0 | 50.0 |
Modal Bandwidth (MHz-km) | 500 (OM2), 2000 (OM3), 4700 (OM4) | 2000 (OM3), 4700 (OM4) |
Cable Distance | 82m (OM2), 300m (OM3), 400m (OM4) | 300m (OM3), 400m (OM4) |
Power Consumption (W) | 1.5 | 3.5 |
Pull Tab Color | Orange | Orange |
QSFP-40G-CSR-S Specification
QSFP-40G-CSR-S Specification |
|
Description | Cisco 40GBASE-CSR QSFP Module for Duplex MMF |
Dimensions | 13.5 x 18.4 x 72.4 mm |
Ā Ā Ā QSFP Port cabling specifications |
|
Wavelength (nm) | 850 |
Cable Type | MMF |
Core Size (microns) | 50.0 |
Modal Bandwidth (MHz-km) | 2000 (OM3)
4700 (OM4) |
Cable Distance | 300m
400m |
Power Consumption (W) | 3.5 |
Pull Tab Color | Orange |
Ā Optical characteristics |
|
Type | 40GBASE-CSR, Duplex MMF |
Transmit Power (dBm) | Max:+3.0 per lane
Min:-7.0 per lane |
Receive Power (dBm) | Max:+3.0 per lane
Min:-9.0 per lane |
Transmit and Receive Wavelength (nm) | Four lanes: 850, 880, 910, 940 |
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 |
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 Ā |
ā¢Cable jacket of QSFP copper modules is UL E116441 Compliant
ā¢QSFP copper cables are ELV Compliant |
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