1. Enterprise Network Switch Modules Parts
  2. sku: 6708602739581632
  3. US CRITICAL QSFP-40G-LRL4-US

US CRITICAL QSFP-40G-LRL4-US Smf Transceiver Qsfp PLR4-US 40GBASE 1360NM 10KM

Qsfp-40g-lrl4-us Us Critical Qsfp- Plr4-us 40gbase Lr4 Qsfp-smf Transceiver 1360nm 10km Vgc

( Brand: Us Critical ), ( Manufacturer Part Number: QSFP-40G-LRL4-US ), ( Part Type: Transceiver ), ( Compatible Brand: For Cisco ), ( Network Ports: Sfp ), ( Maximum Data Rate: 40 Gbps )

Review US CRITICAL Qsfp 40gbase Lr4 smf Transceiver 1360nm Vgc

Introducing the QSFP-40G-LR4-US QSFP28 transceiver, a high-performance optoelectronic component designed for 40Gbase LR4 applications. This transceiver adheres to the QSFP-40 form factor and utilizes a US-style connector, making it a versatile choice for various data center and telecommunications infrastructure deployments.

The QSFP-40G-LR4-US transceiver is optimized for long-reach applications, boasting a transmission distance of up to 10 kilometers. It operates at a wavelength of 1360nm using a single mode fiber (SMF) and employs a high-performance laser source to deliver superior signal quality and reliability.

Key features of this transceiver include:

* 40Gbps data transfer rate

* Long-reach capability of up to 10km

* QSFP-40 form factor with US-style connector

* Single Mode Fiber (SMF) with a wavelength of 1360nm

* LR4 (Long Wavelength Reach, 10km) technology

* VCSEL (Vertical Cavity Surface Emitting Laser) based laser source

* Compliance with the IEEE 802.3ba standard

* RoHS and WEEE compliant

The QSFP-40G-LR4-US transceiver is a robust and reliable solution for high-speed data transfer over long distances. Its advanced design ensures minimal signal loss while maintaining signal integrity, making it an ideal choice for applications such as data center interconnects, metro networks, and telecommunications infrastructure.

By choosing this QSFP-40G-LR4-US transceiver, you can confidently expect superior performance and reliability in your high-speed connectivity applications.

The QSFP-40G-LR4-US transceiver is a 40Gbase, Long Reach, 4-channel, small form-factor pluggable (SFP ) transceiver with a wavelength of 1360nm and a reach of 10km. This transceiver is designed for use in data centers and other high-speed networking applications. Here are some pros and cons of buying this transceiver:

Pros:

1. High-speed data transfer: With a data transfer rate of 40Gbps, this transceiver is ideal for high-bandwidth applications such as data center interconnects, cloud computing, and high-frequency trading.

2. Long reach: The 10km reach of this transceiver makes it suitable for use in longer distance applications, reducing the need for intermediate repeaters or amplifiers.

3. Small form factor: The QSFP-SMF transceiver has a small form factor, making it easy to install and space-efficient in data center environments.

4. Multi-mode operation: This transceiver supports multi-mode fiber, which can be less expensive to install and maintain than single-mode fiber in some applications.

Cons:

1. Cost: QSFP-40G transceivers can be more expensive than lower-speed transceivers due to their high-speed capabilities and long reach.

2. Power consumption: The QSFP-40G transceiver consumes more power than lower-speed transceivers, which can increase the cost of operation in large data center environments.

3. Complexity: The use of QSFP-40G transceivers can add complexity to the network design and management, requiring specialized knowledge and tools.

In conclusion, the QSFP-40G-LR4-US transceiver offers high-speed data transfer, long reach, and a small form factor, making it an ideal solution for high-bandwidth applications in data centers and other networking environments. However, the high cost, power consumption, and complexity may be a concern for some organizations.

If the high-bandwidth requirements and long reach of this transceiver are essential for your networking application, then the benefits may outweigh the costs. However, if lower-speed or shorter reach transceivers are sufficient for your needs, then it may be more cost-effective to consider those options instead. Ultimately, the decision to purchase a QSFP-40G-LR4-US transceiver should be based on the specific requirements and constraints of your networking environment.

Details:

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part #: qsfp40glrl4 prices

  • $24.98-$60.00

specifications switchchunk:

  • brand: Us Critical
  • mpn: Qsfp-40g-lrl4-us
  • part type: Transceiver
  • compatible brand: For Cisco
  • network ports: Sfp
  • maximum data rate: 40 Gbps

general switchchunk:

  • condition: Used
  • Enterprise Networking, Servers > Switches Hubs > Switch Modules

offer switchchunk:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: July 6, 2025
  • quantity: 1

returns switchchunk:

  • policy: No Returns

shipping switchchunk:

  • service: USPS Ground Advantage
  • transit: 4-10 Days
  • cost: $0.00
  • carrier: USPS
  • class: Standard
  • type: Calculated

seller switchchunk:

  • rating: 99.0%
  • city: Winters, California
  • # reviews: 251

payments switchchunk:

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  • credit card: Mastercard
  • wallet: Apple-pay
part type: transceiver, compatible brand: for cisco, network ports: sfp, maximum data rate: 40 gbps,
category: computers > enterprise networking, servers > switches hubs > switch modules, sku: 6708602739581632,

Us Critical QSFP-40G-LRL4 Is Similar To:

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