| Internal Interface | PCI-Express 2.0 X1 |
|---|---|
| External Interface | 4 x 10/100/1000Mbps Ethernet Interface |
| Chip | 4 x RTL8111H |
| LED Indicator | Yellow for 100Mbps signal, Green for 1000Mbps |
| OS Compatibility | Windows/MAC OS/Linux/Centos/RHEL/Ubuntu/Debian/DSM/OpenWrt/PFSense/OPNSerse/IKUAI, etc. |
| VM Compatibility | VMWare ESXi 5.x and 6.x/Proxmox/unRaid. (Note: you need to install the driver for VMware ESXi 7.0 or above) |
| Products | ||||||
|---|---|---|---|---|---|---|
| Data Rate | 1G | 10G/5G/2.5G/1G/100M | 10G/1G/100M | 10G/1G/100M | 10G/1G | 10G/1G |
| Port | 4 x RJ45 | 1 x RJ45 | 1 x RJ45 | 2 x RJ45 | 1 x SFP+ | 2 x SFP+ |
| Bus width | PCIe 2.1 X1 | PCIe 3.0 X4 | PCIe 2.1 X8 | PCIe 2.1 X8 | PCIe 2.1 X4 | PCIe 2.1 X8 |
| Controller | RTL8111H | AQUANTIA - AQC107 | Intel X540 | Intel X540 | Intel 82599EN | Intel 82599EN |
| Supported OS | Windows/Linux/Mac OS | Mac OS/Windows/Linux | Windows/Linux | Windows/Linux | Windows/Linux | Windows/Linux |
| Unsupported OS | Mac OS | Mac OS | Mac OS | Mac OS | ||
| Jumbo Frames | 9 KB | 9 KB | 15.5 KB | 15.5 KB | 15.5 KB | 15.5 KB |
| Low-Profile Bracket |


