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2.5GBase-T PCIe x1 Network Card with Realtek RTL8125B Controller, Single RJ45 Port 2500/1000/100Mbps Multi-Gigabit Ethernet Adapter, PXE & WoL Supported, Full & Low Profile Bracket for Windows Linux m
- Built-in original Realtek RTL8125B multi-gigabit controller, single RJ45 auto-negotiates 2.5G/1G/100Mbps per NBASE-T IEEE802.3bz, 2.5× faster than standard gigabit NIC, runs stably over existing Cat5e/Cat6 cables without rewiring network.
- PCIe 2.1 x1 bus (2.5GT/s bandwidth), backward compatible with PCIe x1/x4/x8/x16 motherboard slots; full-height plus low-profile bracket included for ATX desktop & slim SFF small chassis installation.
- Core enterprise features onboard: PXE remote network boot, WoL wake-on-LAN, 9000-byte jumbo frame, 802.1Q VLAN tagging, 802.1P QoS priority and TCP/UDP checksum offload to reduce CPU load.
- Broad OS compatibility: Native driver support for all Windows editions, mainstream Linux distros and macOS; works perfectly with NAS(DSM/Unraid), soft routing(OpenWrt/iKuai), PVE virtual machine platform.
- Compact passive aluminum heatsink for effective heat dissipation, stable 24/7 continuous operation; LED link/activity indicator for real-time network status monitoring.
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This RTL8125B 2.5G PCIe copper NIC is cost-effective multi-gig upgrade solution replacing onboard gigabit ethernet. Perfect for home NAS storage, gaming workstation, small business PC network expansion and DIY virtualization host deployment with reliable daily high-volume file transmission.
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- Return for refund within: 30 days
- Return for replacement within: non-replaceable
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