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Dual 2.5G RJ45 PCIe x1 NIC | Realtek RTL8125BG Chip 2500Mbps PCI Express Ethernet LAN Adapter for Desktop PC
- Original Realtek RTL8125BG multi-gigabit controller, dual independent RJ45 ports auto-negotiate 2.5G/1G/100M/10Mbps under IEEE802.3bz NBASE-T standard, works with existing Cat5e/Cat6 cable up to 100mRealtek.
- PCIe 2.1 X1 bus design, fully backward compatible with PCIe X1/X4/X8/X16 motherboard slots for mainstream desktop chassis installation.
- Hardware TCP/UDP checksum & large send offload cuts CPU usage drastically; supports 9KB Jumbo Frame, IEEE802.1Q VLAN tagging, EEE energy saving and Wake-on-LAN remote boot.
- Built-in passive cooling heatsink for stable 24/7 continuous operation; individual LINK/ACT LED on each port to check network connection & data transfer status in real time.
- Wide OS compatibility: Win10/Win11, Windows Server series, Ubuntu/CentOS/Debian Linux, VMware ESXi with complete official driver support.
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This dual-port 2.5G PCIe network card upgrades desktop wired network to 2500Mbps bandwidth without recabling. Perfect for NAS link aggregation, gaming PC network acceleration, soft router setup and replacement of damaged onboard LAN ports, an economical multi-gigabit networking upgrade for home and small office deployment.
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- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by Tech Cabin Return Policy
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