StarTech.com 1-Port 10Gbps PCIe 3.0 x2 Network Adapter (Marvell AQC113CS) — RJ45 NIC with 16K Jumbo Frame

High-performance 10 GbE PCIe network adapter designed for desktops and servers using existing Cat5e, Cat6 or Cat6a cabling. This single-port RJ45 NIC delivers multi-gigabit throughput for demanding network applications and is NBASE-T/10GBASE-T capable. Key specifications and features: - Supported speeds: 10/5/2.5/1 Gbps and 100/10 Mbps - Standards: 10GBASE-T and NBASE-T - Connector: 1x RJ45 port - Bus: PCIe 3.0 x2 - Chipset: Marvell AQC113CS - Jumbo frame support: 16K - Advanced features: VLAN, PXE Boot, EEE (Energy Efficient Ethernet) - Hardware accessories: Includes both full-height and low-profile brackets Compatibility and advanced networking support: - OS support: Windows, Windows Server, and Linux - Auto-negotiation: Supports 2.5/5 Gbps speeds over Cat5e and 10 Gbps over Cat6/6a cabling - Offloads and protocols: IP/TCP/UDP checksum offload, secure boot, PTP, and AVB This PCIe Ethernet card provides flexible speed options for integration into current and legacy systems, plus the bracket options to fit standard and low-profile chassis.