



Designed for high-density industrial PCs and network infrastructure, the N-660 PCIe 4-Port 2.5G 4-Speed Multi-Gigabit Network Adapter offers high-throughput, reliable connectivity. Powered by four Realtek RTL8125B controllers, this network adapter features four 2.5GbE RJ45 ports over a PCIe 2.0 x4 interface, delivering an efficient path to upgrade existing 1GbE networks to 2.5GbE speeds. Built for demanding enterprise environments, it supports 16K Jumbo Frames to significantly optimize data transfer efficiency while minimizing CPU overhead. Advanced features including Energy Efficient Ethernet (EEE) reduce operational power consumption, and hardware-based NDIS5 and NDIS6 Checksum Offload ensure robust protocol processing. This low-latency solution provides system integrators with maximum network scalability and reliability for next-generation edge deployment.
Features
| Ordering Code | N-660 |
|---|---|
| Description | PCIe 4-Port 2.5G 4-Speed Network Adapter |
| Solution | Realtek RTL8125B |
| Form Factor | PCIe 2.0 x4 |
| Bus Width | x4 lane PCI Express |
| OS Driver Support | Windows 7/8.x/10/11 Windows Server 2008 R2/2012R2/2016/2019 Linux 4.x or later FreeBSD |
| Connectors | 4x 2.5GbE RJ45 Ports |
| Data Rates | 2.5Gb/1Gb/100Mb/10Mb Ethernet |
| Support Low-Profile Bracket | Yes |
| Operating Temperature | 0℃ – 60℃ |
| Storage Temperature | -20℃ – 70℃ |
| EMC Standards | CE, FCC |
| Dimensions | 180.3L x 120.9W x 21.6H mm |
| Package Contents | 1x PCIe 4-Port 2.5G 4-Speed Network Adapter 1x Low-Profile Bracket 1x User Manual |
| Packing Information | Retail Box Packing 40 pcs/Carton Measurment: 60L x 48.5W x 34.5H cm G.W: 10 Kg ; N.W: 9 Kg |