Brand: HPE · SKU: 649281-B21-BRK · MPN: 649281-B21 · Category: Networking
This is the HPE option part number 649281-B21 for the HPE InfiniBand FDR/EN 10/40Gb Dual Port 544QSFP Adapter, which is based on Mellanox ConnectX-3 technology. It is a dual-port network adapter supporting 40 Gigabit Ethernet and high-speed InfiniBand Fabric Data Rate (FDR). It offers a data transfer rate of up to 56 Gbps and features dual QSFP ports. It adheres to IBTA 1.2 compliant standards. The '-BRK' suffix likely denotes a specific packaging or status, such as a 'break-bulk' or refurbished/used unit, often sold with a limited warranty (e.g., 30 days).
| MPN | 649281-B21 |
|---|---|
| Ports | Dual QSFP Ports |
| Interface Type | PCIe 3.0 X8 |
| Spare Part Number | 656089-001 |
| Data Link Protocol | 10 Gigabit Ethernet, 40 Gigabit Ethernet, InfiniBand |
| Data Transfer Rate | 56 Gbps |
| Compliant Standards | IBTA 1.2 |
| Max Operating Temperature | 131 °F |
| Min Operating Temperature | 32 °F |
| Warranty | Varies by seller, often listed as 30 Days Warranty for used/refurbished units. |
| Weight | N/A |
| Dimensions | N/A |
The HPE 649281-B21 is a Dual Port Host Channel Adapter (HCA) based on Mellanox ConnectX-3 technology, supporting both 40GbE and FDR InfiniBand. It provides low latency and high bandwidth (up to 56 Gbps) ideal for HPC and enterprise data center clustering applications. It connects via two QSFP ports and uses a PCIe 3.0 x8 interface.
Yes, this HPE InfiniBand FDR/EN 10/40Gb Dual Port 544QSFP Adapter (649281-B21-BRK) is 100% genuine HPE hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This HPE InfiniBand FDR/EN 10/40Gb Dual Port 544QSFP Adapter includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the 649281-B21-BRK.