HPE 644161-B21 2x 10/40GB FDR/Ethernet Network Interface Card
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$155.00
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General Information
Interfaces/Ports
Technical Information
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Storage Capacity
The HPE 644161‑B21, also known by assembly part number 656088‑001, is a dual‑port mezzanine network adapter combining 40 Gb InfiniBand FDR and 10/40 Gb Ethernet (FDR/EN) connectivity over QSFP interfaces. It plugs into PCIe 3.0 x8-compatible mezzanine slots on ProLiant and server-class systems to deliver ultra-low latency and high throughput—ideal for high-performance computing clusters, storage fabrics, or converged Ethernet/InfiniBand networks. This adapter provides versatile redundancy and bandwidth scalability in legacy or performance-driven data center deployments.
