HFR LX4338IWR Sfp Module Inc. LX4340IWR

( Brand: Hfr ), ( Manufacturer Part Number: LX4338IWR ), ( Part Type: Module )

Review HFR Inc. Sfp Module

The HFR LX4338IWR and LX4340IWR SFP modules are high-performance, small form-factor pluggable transceivers designed for use in 10GbE and 1GbE Ethernet networks, respectively. These modules offer robust and reliable data transfer capabilities, making them an excellent choice for various applications in data centers, telecommunications, and enterprise networks.

The LX4338IWR is a 10GBASE-LR SFP transceiver, delivering 10Gbps data transfer rates over multimode fiber up to 10km. Its long-wave laser design allows it to support multi-mode fiber with a wavelength of 1310nm, making it suitable for use in applications where longer distances are required. The module is equipped with a built-in 910nm Bi-Directional Dispersion Compensation (BIDC) to ensure error-free data transmission over long fiber lengths.

On the other hand, the LX4340IWR is a 1GBASE-LX SFP transceiver, designed for use with single-mode fiber, delivering 1Gbps data transfer rates over distances up to 10km. Its long-wave design uses a wavelength of 1310nm to provide optimal performance and reach. The module features a built-in 910nm Dispersion Compensating Fiber (DCF) to help mitigate the effects of fiber dispersion and ensure high-quality data transmission.

Both the LX4338IWR and LX4340IWR SFP modules are RoHS compliant and offer low power consumption, making them energy-efficient and eco-friendly options. They are also fully compliant with industry standards, including SFP MSA, SFP, and IEEE 802.3, ensuring seamless integration into various networking environments.

These modules also come with a ruggedized design, featuring a metal casing to protect against electromagnetic interferences, making them an excellent choice for use in harsh environments. The modules' small size and pluggable form factor make them easy to install and upgrade, allowing network administrators to quickly respond to changing network requirements.

In summary, the HFR LX4338IWR and LX4340IWR SFP modules are versatile, high-performance, and reliable transceivers designed for use in 10GbE and 1GbE Ethernet networks, respectively. They offer robust data transfer capabilities, long-reach support, and built-in dispersion compensation, making them an excellent option for various applications in data centers, telecommunications, and enterprise networks.

The HFR LX4338IWR and LX4340IWR SFP modules are high-performance fiber optic transceivers used for data transmission over fiber optic cables. Both models support 10Gb Ethernet and SFP interface, but they have some differences that can influence the buying decision. Here are the pros and cons of each model to help you make an informed decision.

1. Supports both 10GBASE-SR and 10GBASE-LR bi-directional fiber transmission.

2. Has a built-in temperature sensor, which helps in monitoring and managing the temperature of the module.

3. Dual-rate support for 1GbE and 10GbE, making it a versatile option for different network configurations.

4. Compatible with a wide range of network switches and routers.

5. Provides a long reach of up to 10km for 10GBASE-LR.

1. May not be the most cost-effective option due to its versatility and additional features.

1. Supports only 10GBASE-SR transmission, which is suitable for shorter distances.

2. Offers a lower power consumption compared to the LX4338IWR.

3. Cost-effective due to its simpler design and lack of additional features.

1. Does not support 10GBASE-LR transmission, limiting its reach to 300m for multimode fiber and 10km for single-mode fiber.

2. Does not have a built-in temperature sensor.

In conclusion, the HFR LX4338IWR is a more versatile and capable option suitable for networks with varying distance requirements and the need for temperature monitoring. It offers flexibility in terms of fiber types and reaches, making it a more expensive but reliable choice.

On the other hand, the HFR LX4340IWR is a cost-effective solution for networks with shorter distances and simpler requirements. Its lower power consumption and simpler design make it an attractive option for budget-conscious buyers.

Based on your network requirements and budget, you can choose between the HFR LX4338IWR and LX4340IWR SFP modules. If you need versatility, long reach, and temperature monitoring, go for the HFR LX4338IWR. If you prioritize cost-effectiveness and simpler design, consider the HFR LX4340IWR.

Details:

LX4340IWR SFP Module. Excellent condition and very clean.

part #: lx4338iwr price

• $15.00

specifications switchchunk:

• brand: Hfr
• mpn: Lx4338iwr
• part type: Module

shipping switchchunk:

• service: UPS Ground, UPS 3 Day Select, UPS 2nd Day Air, UPS Next Day Air
• type: Calculated
• class: Standard, Expedited, One-day
• carrier: UPS
• transit: 4-7 Days
• cost: $20.37

general switchchunk:

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

offer switchchunk:

• quantity: 77
• started: July 25, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0
• best offers: True

payments switchchunk:

• credit card: Discover
• wallet: Google-pay
• other

seller switchchunk:

• city: Rockwall, Texas
• # reviews: 7527
• rating: 99.7%

returns switchchunk:

• paid by: Buyer
• policy: Returns Accepted
• method: Money back
• time: 30 Days

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