HP 505958-B21 Qdr Qlogic Infiniband Switch Module Zy 0884420385684 4X

( Brand: Hp ), ( Manufacturer Part Number: 505958-B21 ), ( Type: Network Switches ), ( UPC: 884420385684 )

Review HP 4x Qdr Qlogic Infiniband Switch Module For C class Zy

The HP 505958-B21 4x QDR QLogic InfiniBand Switch Module is a high-performance data center networking solution designed for C-class BladeSystems. This switch module is an essential component for building an InfiniBand fabric, delivering ultra-low latency and high bandwidth for HPC (High Performance Computing), AI (Artificial Intelligence), and other data-intensive workloads.

Measuring 1.7 inches in height, this 4x QDR (Quad Data Rate) QLogic InfiniBand switch module supports four ports, each capable of delivering 40 Gbps of data transfer rate. It uses the QLogic Voltaire VN-Series FDR InfiniBand silicon, ensuring top-tier performance and reliability. The module is also backward compatible with 2x and 1x ports, providing flexibility for various infrastructure needs.

The HP 505958-B21 module offers several advanced features, including support for RDMA (Remote Direct Memory Access), which enables efficient data transfer between servers without the need for copying data between their memory and the network. Additionally, it supports iWarp, a network offload engine for TCP, UDP, and SCTP traffic, allowing for offloading network processing from the CPU, reducing latency and improving overall performance.

The switch module is designed for seamless integration with the HP BladeSystem c-Class enclosure. It features a hot-plug design, allowing for maintenance and upgrades without disrupting the operational environment. The module is also power efficient, with an average power consumption of 130W, making it a cost-effective solution for high-performance data center networks.

In summary, the HP 505958-B21 4x QDR QLogic InfiniBand Switch Module is a powerful and versatile networking solution that delivers exceptional performance, reliability, and flexibility for C-class BladeSystems. It is ideal for data-intensive workloads and high-performance computing, providing ultra-low latency and high bandwidth for improved efficiency and productivity.

The HP 505958-B21 4x QDR InfiniBand Switch Module for C-Class ZF systems is a high-performance networking solution designed for data centers and HPC environments. Let's discuss the pros and cons of buying this product to help you make an informed decision.

1. High Bandwidth: This module supports 4 QDR (Quad Data Rate) InfiniBand ports, each capable of delivering up to 40 Gbps of bandwidth, making it an ideal choice for data-intensive applications.

2. Low Latency: InfiniBand is known for its low latency, which is crucial for high-performance computing and mission-critical applications. This switch module is no exception.

3. Scalability: The module can be used in conjunction with other HP InfiniBand switches to build a larger fabric for more extensive network requirements.

4. Reliability: HP is a reputable vendor with a proven track record in delivering reliable networking solutions. This switch module is designed to be robust and can handle heavy workloads.

5. Energy Efficient: The module is designed to be energy efficient, which can help reduce operating costs and minimize the environmental impact.

1. Cost: The HP 505958-B21 is a high-end networking solution and comes with a premium price tag.

2. Complexity: InfiniBand networks can be more complex to set up and manage compared to traditional Ethernet networks.

3. Limited Compatibility: This module is compatible only with HP C-Class ZF systems, which may limit its appeal to a broader audience.

The HP 505958-B21 4x QDR InfiniBand Switch Module for C-Class ZF systems is a high-performance networking solution with several advantages, including high bandwidth, low latency, scalability, reliability, and energy efficiency. However, it comes with a premium price tag and may be more complex to set up and manage compared to traditional Ethernet networks. Additionally, its compatibility is limited to HP C-Class ZF systems.

If you are in the market for a high-performance networking solution for data-intensive applications, and you are using HP C-Class ZF systems, then this switch module is an excellent choice. However, if you have a smaller budget or are using a different vendor's hardware, you may want to consider other options. Ultimately, the decision depends on your specific networking requirements and budget.

Details:

This item is most likely not compatible with a PC, Laptop, Tablet or other consumer electronics device. Vibrant Technologies focuses on Enterprise IT Hardware sales. Manufacturer: HP Part Number: 505958-B21 condition: Refurbished. Quantity discounts available.

Item Information. Photos are representative only. Maintenance plans available.

All hardware is fully tested and guaranteed. HP 505958-B21 4X QDR QLogic InfiniBand Switch Module for C-Class zy. Many manufacturers use multiple cross-compatible part numbers for the same functional part, often designating which factory manufactured item or even production batch. Free shipping, if offered, is valid for the continental USA only.

1 Year Warranty. All product is carefully packaged to ensure safe delivery of your. Please investigate your local import requirements prior to purchase as there may be such fees at the time of or receipt.

part #: 505958b21 prices

• $200.00-$1325.60

specifications switchchunk:

• brand: Hp
• mpn: 505958-b21
• type: Network Switches
• upc: 884420385684

payments switchchunk:

• other
• credit card: Diners-club
• wallet: Apple-pay

returns switchchunk:

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

general switchchunk:

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

seller switchchunk:

• # reviews: 8067
• city: Minnetonka, Minnesota
• rating: 99.8%

offer switchchunk:

• best offers: True
• started: October 17, 2025
• quantity: 3
• availability: In Stock
• sold: 0
• options: Ship-to-home

shipping switchchunk:

• service: FedEx Ground / FedEx Home Delivery, FedEx Express Saver, FedEx Standard Overnight
• carrier: FedEx
• transit: 3-5 Days
• class: Standard, Expedited, One-day
• cost: $0.00
• type: Calculated

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