1. Next-Gen Intel i226-V Ethernet Controller Experience lightning-fast, ultra-stable connectivity with the Intel i226-V Ethernet controller chip. This 2.5G PCIe X1 network card is engineered to eliminate lag and ensure seamless data flow, making it the perfect internal networking solution for high-performance desktop PCs and server builds. 2. Multi-System & Virtualization Compatibility Designed for versatility, the i226-V PCIe card supports a wide range of operating systems, including Windows 10/11, Linux (Kernel 5.16.18+), and RHEL 8.6. It is also fully compatible with VMware ESXi 8.0, providing efficient performance for both professional workstations and virtualization labs. 3. Flexible PCIe Slot & Transmission Support This 2.5GbE NIC utilizes a PCI-E X1 interface, making it compatible with X4, X8, and X16 slots. With high-quality gold-plated connectors for enhanced longevity and contact, it supports auto-adaptive transmission rates of 100M, 1G, and 2.5G, ensuring optimal throughput across different network environments. 4. Advanced Alloy Heat Sink for 24/7 Stability Equipped with a premium alloy heat sink, this network adapter effectively dissipates heat even under sustained heavy workloads. The superior thermal management prevents overheating-related performance drops, ensuring reliable, high-speed operation for long-duration file transfers or gaming sessions. 5. Versatile Hardware Design for Any Chassis Whether you are building a full-sized gaming rig or a compact HTPC, this card fits perfectly. It includes both standard (12cm) and low-profile (8cm) brackets, allowing for seamless integration into various computer cases, 2U servers, and small form factor (SFF) builds. 6. Easy Setup & Dedicated Factory Support To achieve peak performance, simply download the latest drivers from our Official Download Center (xikestor.com). Pro Tip: Before purchase, please ensure your motherboard BIOS has the NIC interface enabled. Our dedicated customer service team is ready to assist with any compatibility inquiries within 24 hours.