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Product Compare0 Cisco 40G Optical Modules
Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: QSFP-40G-SR4
    • 40 Gigabit Ethernet (40GbE) data rates over multimode fiber optic cable
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Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: QSFP-40G-LR4
    • QSFP 40GBASE-LR4 OTN Transceiver, LC, 10KM
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Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: Cisco QSFP-40G-CSR4
    • compared to the standard QSFP-40G-SR4
    • Provides a cost-efficient solution for short-to-medium distance 40GbE connections
    • Utilizes MTP/MPO connectors for quick and simple installation
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Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: CFP-40G-FR
    • Wavelength (nm): 1550
    • Cable Type: Single-mode fiber (SMF)
    • Core Size: G.652
    • Cable Distance (km): 2
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Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: CFP-40G-LR4
    • Wavelength (nm): 1310
    • Cable Type: Single-mode fiber (SMF)
    • Core Size: G.652
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Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: CFP-40G-SR4
    • Core Size (microns): 50.0
    • Modal Bandwidth (MHz-km): 500 (OM2), 2000 (OM3), 4700 (OM4)
    • Cable Distance (m): 30 (OM2), 100 (OM3), 150 (OM4)
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Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: CVR-CFP-4SFP10G
    • Form Factor: CFP (C Form-Factor Pluggable)
    • Data Rate: Up to 40Gbps (converts to 4x 10Gbps)
    • Connector Type: 1x CFP slot, 4x SFP+ slots
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Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: CWDM-MUX-4-SF2
    • Product Type: Data Multiplexer
    • Number of SC Ports: 1
    • Number of Data Channels: 4
    • Connectivity Technology: Wired
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Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: DWDM-XFP-50.12
    • Type: XFP Transceiver Module
    • Data Transfer Rate: 10 Gbps
    • Data Link Protocol: 10 Gigabit Ethernet
    • Cabling Type: Ethernet 10GBase-DWDM
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Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: QSFP-40G-BD-RX
    • Form Factor: QSFP+
    • Data Rate: 40 Gigabit Ethernet (40GbE)
    • Wavelength(nm): 832 – 918
    • Cable Type: Multi-Mode Fiber (MMF)
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Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: QSFP-40G-CSR-S
    • Product Tag: QSFP-40G-CSR-S
    • Type: Pluggable Optical Transceiver
    • Interface: Duplex LC Connector
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Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: QSFP-40G-CSR4
    • Dimensions (mm): 13.5 x 18.4 x 72.4
    • Wavelength (nm): 850
    • Cable Type: Multimode Fiber (MMF)
    • Core Size (microns): 50.0
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Stock: In Stock Stock: In Stock
    • Brand: Cisco
    • Model: QSFP-40G-ER4
    • Data Rate: 40 Gigabit Ethernet (40GbE)
    • Standard: 40GBASE-ER4, OTU3
    • Wavelength: 1310 nm
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Stock: In Stock Stock: In Stock
    • Model: Cisco
    • Brand: QSFP-40G-SR4
    • Type: 40GBASE-SR4, 4 lanes, 850 nm MMF
    • Data Rate: 40 Gbps
    • Cable Type: Multimode Fiber (MMF)
    • Wavelength: 850 nm
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Stock: In Stock Stock: In Stock
    • Model: Cisco
    • Brand: QSFP-40GE-LR4
    • Data Rate: 40 Gigabit Ethernet (40 Gbps)
    • Wavelengths: 1271, 1291, 1311, 1331 nm
    • Maximum Reach: 10 kilometers (6.2 miles)
    • Fiber Type: Single-mode fiber (SMF)
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Stock: In Stock Stock: In Stock
    • Model: Cisco
    • Brand: QSFP-H40G-ACU10M
    • Data Rate: 40 Gbps
    • Cable Length: 10 meters (32.8 feet)
    • Connector Type: QSFP+ to QSFP+
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Stock: In Stock Stock: In Stock
    • Model: Cisco
    • Brand: QSFP-H40G-AOC10M
    • Data Rate: 40 Gbps (40GbE), split into 4 x 10Gbps channels
    • Cable Length: 10 meters
    • Connector Type: QSFP+ to 4x SFP+
    • Interface Standards: 40G InfiniBand, 40G Ethernet
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Stock: In Stock Stock: In Stock
    • Model: Cisco
    • Brand: QSFP-H40G-AOC1M
    • Cable Length: 1 meter
    • Data Rate: 40Gbps
    • Connector Type: QSFP+
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Stock: In Stock Stock: In Stock
    • Model: Cisco
    • Brand: QSFP-H40G-AOC20M
    • Data Rate: 40 Gbps
    • Cable Length: 20 meters (66 feet)
    • Connector Type: QSFP+ to QSFP+
    • Fiber Type: Multi-Mode Fiber (MMF)
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Stock: In Stock Stock: In Stock
    • Model: Cisco
    • Brand: QSFP-H40G-AOC30M
    • Data Rate: 40 Gbps
    • Cable Type: Active Optical Cable (AOC)
    • Fiber Type: Multi-Mode Fiber (MMF)
    • Connector Type: QSFP+ to QSFP+
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Cisco 40G Optical Modules


Welcome to Crystal Vision Solutions, your trusted source for Cisco 40G optical modules. As the demand for higher bandwidth and faster data transfer rates continues to grow, our range of Cisco 40G optical modules offers the perfect solution for upgrading your network infrastructure.

Why Choose Cisco 40G Optical Modules?

Cisco is renowned for its commitment to quality and innovation in the networking industry. Cisco 40G optical modules are engineered to meet the highest standards, providing robust and scalable solutions for your network needs. Key benefits include:

  • High Performance: Achieve superior data transfer rates of up to 40 Gbps, ensuring smooth and efficient network operations.
  • Reliability: Cisco's rigorous testing processes ensure each module meets stringent performance and durability standards.
  • Scalability: Easily integrate with existing network infrastructure, offering a seamless upgrade path as your bandwidth requirements grow.
  • Energy Efficiency: Designed to optimize power usage, reducing overall operational costs and environmental impact.

Our Offerings

At Crystal Vision Solutions, we are dedicated to providing a comprehensive selection of Cisco 40G optical modules to meet your specific networking needs. Our expert team is here to help you choose the best products to enhance your network's performance. We offer:

  • Extensive Inventory: A wide range of Cisco 40G optical modules to suit various applications, including data centers, enterprise networks, and service provider environments.
  • Competitive Pricing: High-quality modules at affordable prices, ensuring excellent value for your investment.
  • Professional Support: Expert guidance and support to help you select the right modules and optimize your network setup.

Why Crystal Vision Solutions?

Choosing Crystal Vision Solutions means partnering with a leader in networking solutions. Our commitment to quality and customer satisfaction sets us apart. Here’s why you should choose us:

  • Trusted Supplier: We are known for our reliability and deep expertise in networking products.
  • Quality Assurance: All products are sourced directly from Cisco, guaranteeing authenticity and top-notch performance.
  • Customer-Centric Approach: Our team is dedicated to understanding your unique needs and providing tailored solutions.

Featured Products

  • Cisco QSFP-40G-LR4: A high-performance transceiver module designed for long-reach applications, offering reliable 40 Gbps data transfer over single-mode fiber.
  • Cisco QSFP-40G-SR4: Ideal for short-reach applications, this module delivers efficient 40 Gbps connectivity over multimode fiber.
  • Cisco QSFP-40G-CSR4: A versatile module that extends the reach of multimode fiber applications, providing flexible connectivity options.