JUNIPER QSFPP-40G-LR4-C Qsfp Optical Transceiver Smf 40GBASE-LR4 10KM

( Brand: Juniper ), ( Manufacturer Part Number: QSFPP-40G-LR4-C ), ( Part Type: Transceiver ), ( Compatible Brand: For Juniper Networks ), ( Connectors: 20 4 Pin ), ( Unit Type: Unit ), ( Number Of Ports: 24 ), ( Network Ports: Sfp ), ( Product Line: Juniper Qsfpp-40g-lr4-c Qsfp )

Review JUNIPER Qsfp 40gbase-lr4 Optical Transceiver Smf Sealed

The Juniper QSFPP-40G-LR4-C is a high-performance, 40Gbase-LR4 optical transceiver designed for use in data centers and other long-haul fiber optic applications. This transceiver utilizes a single mode fiber (SMF) with a reach of up to 10 kilometers, making it an ideal choice for connecting servers, switches, and routers over longer distances.

The QSFPP-40G-LR4-C is a hot-pluggable, Quad Small Form-factor Pluggable (QSFP) transceiver, which means it can be easily installed or removed from the network equipment without powering down the system. It employs a state-of-the-art Laser Shock Peak Protection (LSPP) feature to enhance the transceiver's durability and prolong its operational life.

This transceiver operates at a wavelength of 1310nm and delivers a bi-directional data rate of 40 Gbps. It features a low power consumption design, drawing only approximately 3.5 watts during operation. The Juniper QSFPP-40G-LR4-C is RoHS compliant, adhering to the Restriction of Hazardous Substances (RoHS) directive.

The transceiver comes with a robust, ruggedized design that ensures reliable operation in various environmental conditions. It is suitable for use in temperatures ranging from 0 C to 70 C and features a low optical insertion loss and return loss, ensuring minimal signal degradation and maintaining high data transfer speeds.

In summary, the Juniper QSFPP-40G-LR4-C is a versatile, high-performance QSFP optical transceiver with a 10km reach, designed for use in data center and long-haul fiber optic applications. It provides reliable, high-speed data transfer while consuming minimal power and offering excellent durability.

The Juniper QSFPP-40G-LR4-C QSFP 40Gbase-LR4 optical transceiver is a high-speed connectivity solution designed for data center applications, offering 40Gbps bandwidth over a 10km single mode fiber (SMF) link. In this analysis, we will discuss the potential pros and cons of investing in this transceiver.

1. High-bandwidth: With a data transfer rate of 40Gbps, this transceiver is ideal for handling large volumes of data in data center environments, making it a valuable investment for organizations dealing with big data or high-traffic applications.

2. Longer Reach: A 10km reach is suitable for many data center applications, allowing for greater flexibility in designing and expanding networks.

3. Reliability: Juniper Networks is a well-known and trusted vendor in the networking industry, ensuring a high level of reliability and compatibility with Juniper switches and routers.

1. Cost: The Juniper QSFPP-40G-LR4-C QSFP 40Gbase-LR4 optical transceiver may be more expensive compared to other transceiver options from different vendors, which could be a deterrent for some organizations with budget constraints.

2. Limited Compatibility: While this transceiver is primarily designed for use with Juniper equipment, it may not be compatible with other vendors' switches or routers, limiting its versatility.

The Juniper QSFPP-40G-LR4-C QSFP 40Gbase-LR4 optical transceiver offers high-bandwidth and long-reach connectivity, making it an excellent choice for organizations dealing with large data volumes and expansive data center networks. However, its cost and limited compatibility with non-Juniper equipment may be drawbacks for some.

Considering the pros and cons, this transceiver is recommended for organizations that prioritize high-bandwidth connectivity within their Juniper-based data center infrastructure. If budget or compatibility concerns are a priority, it is advisable to explore other transceiver options from various vendors to find the best fit for your specific use case.

Details:

Core and aggregation fiber links. Form Factor: QSFP. Condition: New. Engineered for Juniper Networks platforms and compatible systems, this module supports reliable 40GbE transmission over single-mode fiber at distances of up to 10 km, making it ideal backbone, aggregation, data interconnect applications.

Data interconnect DCI. The Juniper QSFPP-40G-LR4-C is a high-performance 40 Gigabit Ethernet QSFP optical transceiver designed for long-range fiber connectivity in enterprise, data center, and service provider networks. Juniper QSFPP-40G-LR4-C QSFP 40GBASE-LR4 Optical Transceiver 10KM SMF. Fiber Type: Single-Mode SMF.

Key Features: model: QSFPP-40G-LR4-C. Connector: LC Duplex. Juniper switch and router deployments.

part #: qsfpp40glr4 prices

• $249.00-$449.99

specifications switchchunk:

• brand: Juniper
• mpn: Qsfpp-40g-lr4-c
• part type: Transceiver
• compatible brand: For Juniper Networks
• connectors: 20 4 Pin
• unit type: Unit
• number of ports: 24
• network ports: Sfp
• product line: Juniper Qsfpp-40g-lr4-c Qsfp

shipping switchchunk:

• cost: $0.00
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• transit: 4-12 Days
• type: Fixed

general switchchunk:

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

seller switchchunk:

• # reviews: 137
• city: Irving, Texas
• rating: 100.0%

offer switchchunk:

• best offers: True
• quantity: 5
• started: February 9, 2026
• sold: 0
• availability: In Stock
• options: Ship-to-home

payments switchchunk:

• other
• wallet: Paypal
• credit card: Diners-club

returns switchchunk:

• method: Money back
• time: 14 Days
• paid by: Buyer
• policy: Returns Accepted

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