HPE 100Gb 1-Port PCIe3 x16 Ethernet Adapter

The HPE P31246-B21 is a 100Gb 1-Port PCIe3 x16 Ethernet Adapter built to handle demanding networking tasks with ease. It delivers a high-speed 100 Gb data rate, making it ideal for environments where large volumes of data need to move quickly and reliably. This adapter is especially useful for applications that require low latency, such as real-time data processing or high-frequency trading, where every millisecond counts.

Designed to reduce the load on your server’s CPU, the adapter includes built-in I/O offloads like Remote Direct Memory Access (RDMA) and tunneling. These features help improve overall network efficiency by allowing data to bypass the CPU for certain operations, freeing up resources for other critical tasks. The PCIe3 x16 interface ensures a fast and stable connection to your server, supporting smooth data transfer without bottlenecks.

Its compact size and lightweight design make it easy to install in a variety of server configurations without taking up unnecessary space. Whether you’re upgrading an existing setup or building a new infrastructure, this adapter fits well in data centers, enterprise servers, or any high-performance computing environment that demands reliable, high-speed networking.

Highlights:

• 100 Gb data rate for fast and reliable network performance
• Single-port configuration simplifies installation and management
• PCIe3 x16 bus type ensures high-speed connectivity
• Supports RDMA and tunneling to reduce CPU load and improve efficiency
• Compact dimensions (21.49 x 24.69 x 6.2 cm) fit easily into various server setups
• Lightweight design at 0.44 kg (0.966 lb) for easy handling and installation