HP 720190-B21 Gb Qsfp Blc 40GB LR4

( Brand: Hp ), ( Manufacturer Part Number: 720190-B21 )

Review HP New Hpe 40gb 40 Gb 40g Qsfp Blc Lr4

Introducing the HP 720190-B21, a 40GB QSFP Bi-Directional Long Reach (LR4) transceiver module designed for data center applications seeking high-bandwidth connectivity and reliability. Engineering a more efficient and future-proof data infrastructure is now easier than ever with this cutting-edge solution.

The HP 720190-B21 boasts a transmission speed of 40 Gbps, making it an excellent option for handling large volumes of data between servers and switches within your data center. This transceiver module uses the QSFP form factor, which includes a compact, modular design for easy installation and integration into various networking systems.

Sporting a Bi-Directional Design, this high-speed transceiver module provides both transmit and receive functions in a single connector, eliminating the need for separate cable connections in each direction. This not only simplifies your cabling setup, but also reduces potential points of failure, enhancing overall system reliability.

Outfitted with state-of-the-art Long Reach (LR4) technology, the HP 720190-B21 can reach a transmission distance of approximately 10 kilometers (6.2 miles) over single-mode fiber, enabling it to span greater distances within a data center with ease.

This transceiver module is built to support plug-and-play connectivity, ensuring rapid deployment and minimal disruption to your existing network. Additionally, the HP 720190-B21 is compatible with major networking vendors such as Cisco, Juniper, Brocade, and Arista, among others, making it a versatile choice for various networking infrastructures.

To enable seamless interoperability, the HP 720190-B21 is manufactured according to the IEEE 802.3ba/IEEE Std. 40GBASE-LR4 standard. This ensures that your investment in this transceiver module aligns with the latest industry standards for ultra-fast bandwidth transmissions.

In summary, the HP 720190-B21 40GB QSFP Bi-Directional LR4 transceiver module provides a powerful and future-proof solution for data center networking applications, ensuring high-speed connectivity, versatile compatibility, and extended reach with its Bi-Directional Long Reach (LR4) technology.

Product: HP 720190-B21 40GB QSFP LR4 Transceiver Module

The HP 720190-B21 is a 40GB QSFP LR4 Transceiver Module designed for extended reach data center applications. Let's examine its potential advantages and disadvantages:

1. High-speed connections: The 40GB interface supports high-bandwidth applications, making it suitable for handling large data transfer requirements.

2. Extended reach: The Long-Range 4 (LR4) version offers a longer reach (up to 10 km) than typical short-wave-length transceivers, which can be beneficial in larger data centers.

3. Compatibility: These transceivers are generally cross-compatible with various switches and devices that support the 40GB QSFP LR4 interface, enhancing interoperability.

4. Analog Signaling: Unlike Direct Attach Copper (DAC) cables, which may suffer from signal integrity issues over longer distances, LR4 transceivers utilize analog signaling and dedicated optics, ensuring reliable transmission.

5. Power Efficiency: The HP 720190-B21 operates with minimal power consumption, contributing to a more energy-efficient data center.

1. Cost: The HP 720190-B21 40GB QSFP LR4 modules are typically more expensive than their 10GB or 40GB SHFP counterparts and significantly more than 10GB or 40GB DAC cables.

2. Installation: As with any optical transceiver, installation requires proper cable termination and connecting the transceiver to the device, which may necessitate specialized skills or resources.

3. Compatibility limitations: Although the HP 720190-B21 is widely compatible, it is important to verify that the intended switch and cabling support the given interface before deployment.

The HP 720190-B21 40GB QSFP LR4 Transceiver Module presents an attractive option for data centers that require high bandwidth and long reach connections between switches. Its advantages include minimal power consumption, longer reach, and compatibility with various ecosystems. However, its price point, complex installation process, and potential compatibility limitations with certain systems are significant drawbacks.

For data center implementations requiring high-speed connectivity, long reach distances, and backward compatibility with 10GB interfaces, the HP 720190-B21 40GB QSFP LR4 Transceiver Module could be a recommended option. However, if cost and simplicity are a concern, consider evaluating other alternatives like 40GB SHFP modules, 10GB DAC cables, or 100GB/200GB QSFP28 modules. It's crucial to weigh the advantages and disadvantages for your specific use case and application requirements.

Details:

Condition: New: Items have not been used. We buy Cisco, Barista, HP, Juniper, Extreme, Foundry, Brocade, Dell, and more. Featuring Refurbished, New Open Box, Factory Sealed Units. For sale is a New Open BOX 720190-B21.

Inventory ID #: NOB units. Those are to be paid by the recipient/buyer.

part #: 720190b21 prices

• $150.00-$298.00

specifications switchchunk:

• brand: Hp
• mpn: 720190-b21

payments switchchunk:

• other
• credit card: Mastercard
• wallet: Paypal

returns switchchunk:

• policy: Returns Accepted
• method: Money back
• paid by: Seller
• time: 60 Days

shipping switchchunk:

• class: Standard, One-day, Expedited
• transit: 2-5 Days
• cost: $0.00
• type: Calculated
• carrier: FedEx
• service: FedEx Ground or FedEx Home Delivery, FedEx Standard Overnight, FedEx Express Saver, FedEx 2Day

general switchchunk:

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

seller switchchunk:

• city: Anoka, Minnesota
• # reviews: 1311
• rating: 100.0%

offer switchchunk:

• best offers: True
• sold: 0
• availability: In Stock
• started: February 6, 2025
• options: Ship-to-home
• quantity: 4

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