Description
The Fujitsu PY-LA3K2U is a dual-port 10 Gigabit Ethernet network adapter designed for high-performance server environments. Built with the Intel 82599ES controller, it supports PCI Express 2.1 x8 interface, offering reliable, low-latency connectivity ideal for data-intensive applications. The card features two SFP+ slots, allowing flexibility in fiber or direct attach copper cabling depending on your network setup. Its low-profile form factor ensures compatibility with a wide range of rack-mounted servers.
This adapter supports advanced networking features such as VLAN tagging, TCP/UDP checksum offloading, and jumbo frames, optimizing throughput while reducing CPU load. It is also compatible with various operating systems including Windows Server and major Linux distributions, making it a versatile solution for expanding or upgrading existing infrastructure. The PY-LA3K2U includes standard bracket and low-profile bracket options, making installation straightforward in different chassis types. Ideal for used hardware buyers, it offers enterprise-grade performance at a fraction of the cost of new equipment.

