840140-001

This HP 640SFP28 network adapter provides dual-port 10/25 Gb/s Ethernet connectivity designed to handle demanding data center workloads. Often found in enterprise servers, it efficiently manages high-bandwidth traffic and server uplinks.

Built for IT professionals and system administrators needing reliable multi-gigabit speeds, it fits into PCIe 3.0 x8 slots to maximize throughput while maintaining compatibility with existing infrastructure.

Key Features

• Dual 10/25 Gb/s SFP28 ports for flexible network configurations
• PCIe 3.0 x8 interface enables consistent throughput and reduced latency
• Supports standard Ethernet protocols for broad compatibility
• Designed to integrate seamlessly with HP 640 series systems
• Offers power-efficient operation suitable for dense server environments

This adapter is typically deployed in servers handling storage, virtualization, or high-speed network aggregation tasks. It helps maintain efficient data flow where fast and reliable Ethernet connections are essential.

Its role in data centers is critical for ensuring smooth communication between servers and network switches without bottlenecks, improving overall system responsiveness.