HPe 840140-001 Ethernet 10/25Gb 2port 640SFP28 Adapter The HPE 840140-001 Ethernet 10/25Gb 2-port 640SFP28 Adapter is a network interface card (NIC) designed for Hewlett Packard Enterprise (HPE) server systems. It provides high-speed connectivity and advanced features for enterprise data centers, cloud, and service providers. Key specifications and features include: * Dual 25 Gigabit Ethernet (GbE) ports: The adapter has two 25GbE ports, enabling high-speed data transfer and providing redundancy for increased reliability. * Small Form-Factor Pluggable 28 (SFP28) support: The adapter utilizes SFP28 transceivers, which are an industry-standard form factor for 25GbE connections. This allows for easy integration with existing SFP28-based cabling and network infrastructure. * PCIe 3.0 x8 interface: The adapter connects to the server using a PCIe 3.0 x8 interface, providing high throughput and low latency for demanding network applications. * Offloading capabilities: The adapter supports various offloading features, such as TCP/UDP/IP checksum offload and segmentation offload, which help improve CPU utilization and overall system performance. * Virtualization support: The adapter is compatible with various virtualization technologies, including SR-IOV, which allows for efficient use of server resources in virtualized environments. * Management features: The adapter includes management features like PXE boot support and firmware upgrade capabilities, making it easy for IT administrators to deploy, maintain, and update the adapter as needed. Warranty: 60Day