
Why buy from us?
HardwareJet is built for professionals who need dependable hardware without delays or guesswork. Our curated network of manufacturers ensures quality parts, fair pricing, and responsive service.
Ask a Question About This Product
- In Stock: 51
- Manufacturer: HP
- Model or Part: 592519-B21
- Condition: Refurbished
- Weight: 1.00lb
- Dimensions: 11.34in x 8.90in x 1.73in
United States Shipping
Orders over $200 qualify for Free Super-Saver Shipping! We ship at our discretion via the most cost-effective method using FedEx, UPS, or USPS.To ensure your order is processed efficiently, all shipping charges must be pre-paid at checkout. We are unable to bill directly to third-party shipper accounts or use customer-provided labels for domestic shipments.
International Shipping
International orders begin processing as soon as payment is confirmed.- Pre-paid Shipping: For your convenience, you can select and pay for international shipping directly at checkout.
- Carrier Accounts: Alternatively, we can bill transport costs directly to your FedEx account number. (Note: We cannot bill to DHL, TNT, or UPS accounts).
- Customer Labels: We are also happy to ship internationally using pre-paid labels provided by you for any carrier.
Expedited and Rush Shipping
Need it faster? HardwareJet.com offers 1 or 2-day expedited shipping options during checkout for eligible items.To get your order to the front of the line, expedited orders include a small rush fee in addition to the carrier's shipping charges. If an item is not available for expedited shipping, these options will not appear in your cart.
Item Condition
New - Sealed or Open Box ConditionExcellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item
To bring you an even wider selection, some of our items are shipped directly from our trusted partners. Delivery times may vary for these items.
Overview
The HP 4x QDR IB Cx2 Dual Port Mezz Hca (part number 592519-B21) is a high-performance mezzanine adapter designed for enterprise servers that require fast and reliable InfiniBand connectivity. This compact dual port card delivers four lanes of Quad Data Rate (QDR) InfiniBand, providing up to 40 Gbps per port for low latency, high bandwidth data transfer in demanding environments.
Key Features
- Dual port design with four QDR lanes per port
- Supports up to 40 Gbps per port for high throughput
- Mezzanine form factor fits tightly into server slots, saving space
- Compatible with HP Cx2 chassis and standard server platforms
- Advanced error detection and correction for data integrity
- Low power consumption compared with comparable PCIe adapters
Technical Specifications
- Model/Part Number: 592519-B21
- Interface: Cx2 mezzanine connector
- Port Count: 2 dual ports
- Lane Configuration: 4x QDR (4 lanes per port)
- Data Rate: 40 Gbps per port (10.0 GT/s per lane)
- Signal Type: InfiniBand (IB) with QDR encoding
- Operating Temperature: 0 to 55 degrees Celsius
- Power Supply: 5 V DC, typical draw less than 15 W
- Dimensions: Standard Cx2 mezzanine card size
Applications
This adapter is ideal for high performance computing (HPC) clusters, data center servers, scientific simulations, and financial modeling where low latency and high bandwidth are critical. It also excels in storage area networks (SAN) and cloud infrastructure that rely on fast interconnects for large data sets. By delivering reliable QDR InfiniBand connectivity, the HP 4x QDR IB Cx2 Dual Port Mezz Hca helps organizations achieve faster compute times, improved scalability, and efficient use of server real estate.