LAN1425
PCI Express 2.5G BASE-T Network Card
- PCI Express Base Specification Revision 2.0 single-lane (x1).
- Supports network data transfer rate of 2.5G/1G/100/10 Mbps.
- RJ-45 Port offer high speed 2.5Gbps transmission over CAT 5e or 6 cable
- Supports jumbo frame sizes up to 9K bytes
- Plug-n-Play, I/O address and IRQ assigned by BIOS.
- Compliant Full High and Low Profile PCIe bracket (Optional Accessory).
- Driver supports for Microsoft Windows and Linux operation systems.
- Certified by Electromagnetic Compatibility (CE, FCC, VCCI, BSMI) and RoHS approval.





Introduction
SUNIX LAN1425 PCI Express Network card adds a 2.5G R-J45 Ethernet port to provide cost-effective network connectivity for high bandwidth PC desktops, workstations and servers. It's designed to support 10/100/1000/2500 Mbps network speed Auto-Negotiation, 802.3x flow control and Wake-on-LAN technology. The card increases 250% data rate than Gigabit Ethernet without having to overhaul your existing infrastructure cable wiring. SUNIX LAN1425 lowers the cost and effort for customers to upgrade their Gigabit to 2.5G Ethernet ecosystem. Users can get the benefits of network speed improving productivity, including video streaming, and sports gaming.
Specifications
Model | LAN1425 |
Description | PCI Express 2.5G Network Card |
Chipset | Realtek RTL8125AG |
Interface | PCI Express Gen2 x1 |
Port | RJ45 (2.5GbE) x 1 |
Standard |
IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab/az/bz IEEE 802.1Q VLAN Tagging, IEEE 802.1ad Double VLAN |
Network Media |
10BASE-T: UTP category 3, 4, 5 cable (maximum 100m) 100BASE-TX: UTP category 5, 5e cable (maximum 100m) 1000Base-T: UTP category 5, 5e cable (maximum 100m) 2500Base-T: UTP category 5e, 6 cable (maximum 100m) |
Data Rates | 10/100/1000/2500Mbps |
LED Indicator | 2500Mbps Link/Act, 1000Mbps Link/Act, 100Mbps Link/Act |
Regulatory Approvals | CE, FCC, RoHS |
O.S Support |
Windows 7 / 8.x / 10 (X86/X64) Windows Server 2008 / 2012 / 2016 (/X64) Linux 3.x and 4.x |
Environment |
Operation temp. 0 °C ~ 60 °C (32-104°F) Operation humidity: < 85% non-condensing Storage temp. -10 °C ~ 85 °C (14~176°F) |
Dimension | 71.5*56*1.6mm |
Bracket | Standard 120 mm (Low Profile 80mm) |
Support
Download Manual
Manual | PCe 2.5G BASE-T Network Card User Guide |
![]() |
Version | Ver.1.0 | |
Update | 2019-11-27 09:39:58 | |
Size | 1.1MB |
Download Datasheet
Datasheet | LAN1425 Datasheet |
![]() |
Download Driver
Driver | Install_PCIE_Win11_11.12.0320.2023_04252023 | ![]() |
Version | 1168.012 | |
Update | 2023-05-08 16:08:47 | |
Size | 5MB | |
OS |
Windows 11 64bit
|
Driver | Install_PCIE_WinServer2022_110.1_09012022 | ![]() |
Version | 110.001 | |
Update | 2023-05-08 16:10:01 | |
Size | 4.6MB | |
OS |
Windows Server 2022 64bit
|
Driver | Install_Win10_10064_04252023 | ![]() |
Version | 10.64 | |
Update | 2023-05-08 16:09:18 | |
Size | 5MB | |
OS |
Windows 10 32/64 bit
|
Driver | Install_Win8_8.1_8088_12222021 | ![]() |
Version | 8.88 | |
Update | 2023-05-08 16:10:57 | |
Size | 5MB | |
OS |
Windows 8.1 32/64 bit
Windows 8.0 32/64 bit
Windows Server 2012 64bit
|
Driver | Install_Win7_7142_12222021 | ![]() |
Version | 7.142 | |
Update | 2023-05-08 16:11:45 | |
Size | 5MB | |
OS |
Windows 7 SP1 32/64 bit
Windows Server 2008 R2 SP1 64bit
|
Driver | r8125-9.002.02 | ![]() |
Version | 9.011.01 | |
Update | 2023-05-08 16:13:17 | |
Size | 95.6KB | |
OS |
Linux 2.6.x~5.19
|
LAN1425
PCI Express 2.5G BASE-T Network Card
- PCI Express Base Specification Revision 2.0 single-lane (x1).
- Supports network data transfer rate of 2.5G/1G/100/10 Mbps.
- RJ-45 Port offer high speed 2.5Gbps transmission over CAT 5e or 6 cable
- Supports jumbo frame sizes up to 9K bytes
- Plug-n-Play, I/O address and IRQ assigned by BIOS.
- Compliant Full High and Low Profile PCIe bracket (Optional Accessory).
- Driver supports for Microsoft Windows and Linux operation systems.
- Certified by Electromagnetic Compatibility (CE, FCC, VCCI, BSMI) and RoHS approval.





Introduction
SUNIX LAN1425 PCI Express Network card adds a 2.5G R-J45 Ethernet port to provide cost-effective network connectivity for high bandwidth PC desktops, workstations and servers. It's designed to support 10/100/1000/2500 Mbps network speed Auto-Negotiation, 802.3x flow control and Wake-on-LAN technology. The card increases 250% data rate than Gigabit Ethernet without having to overhaul your existing infrastructure cable wiring. SUNIX LAN1425 lowers the cost and effort for customers to upgrade their Gigabit to 2.5G Ethernet ecosystem. Users can get the benefits of network speed improving productivity, including video streaming, and sports gaming.
Specifications
Model | LAN1425 |
Description | PCI Express 2.5G Network Card |
Chipset | Realtek RTL8125AG |
Interface | PCI Express Gen2 x1 |
Port | RJ45 (2.5GbE) x 1 |
Standard |
IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab/az/bz IEEE 802.1Q VLAN Tagging, IEEE 802.1ad Double VLAN |
Network Media |
10BASE-T: UTP category 3, 4, 5 cable (maximum 100m) 100BASE-TX: UTP category 5, 5e cable (maximum 100m) 1000Base-T: UTP category 5, 5e cable (maximum 100m) 2500Base-T: UTP category 5e, 6 cable (maximum 100m) |
Data Rates | 10/100/1000/2500Mbps |
LED Indicator | 2500Mbps Link/Act, 1000Mbps Link/Act, 100Mbps Link/Act |
Regulatory Approvals | CE, FCC, RoHS |
O.S Support |
Windows 7 / 8.x / 10 (X86/X64) Windows Server 2008 / 2012 / 2016 (/X64) Linux 3.x and 4.x |
Environment |
Operation temp. 0 °C ~ 60 °C (32-104°F) Operation humidity: < 85% non-condensing Storage temp. -10 °C ~ 85 °C (14~176°F) |
Dimension | 71.5*56*1.6mm |
Bracket | Standard 120 mm (Low Profile 80mm) |
Support
Download Manual
Manual | PCe 2.5G BASE-T Network Card User Guide |
![]() |
Version | Ver.1.0 | |
Update | 2019-11-27 09:39:58 | |
Size | 1.1MB |
Download Datasheet
Datasheet | LAN1425 Datasheet |
![]() |
Download Driver
Driver | Install_PCIE_Win11_11.12.0320.2023_04252023 | ![]() |
Version | 1168.012 | |
Update | 2023-05-08 16:08:47 | |
Size | 5MB | |
OS |
Windows 11 64bit
|
Driver | Install_PCIE_WinServer2022_110.1_09012022 | ![]() |
Version | 110.001 | |
Update | 2023-05-08 16:10:01 | |
Size | 4.6MB | |
OS |
Windows Server 2022 64bit
|
Driver | Install_Win10_10064_04252023 | ![]() |
Version | 10.64 | |
Update | 2023-05-08 16:09:18 | |
Size | 5MB | |
OS |
Windows 10 32/64 bit
|
Driver | Install_Win8_8.1_8088_12222021 | ![]() |
Version | 8.88 | |
Update | 2023-05-08 16:10:57 | |
Size | 5MB | |
OS |
Windows 8.1 32/64 bit
Windows 8.0 32/64 bit
Windows Server 2012 64bit
|
Driver | Install_Win7_7142_12222021 | ![]() |
Version | 7.142 | |
Update | 2023-05-08 16:11:45 | |
Size | 5MB | |
OS |
Windows 7 SP1 32/64 bit
Windows Server 2008 R2 SP1 64bit
|
Driver | r8125-9.002.02 | ![]() |
Version | 9.011.01 | |
Update | 2023-05-08 16:13:17 | |
Size | 95.6KB | |
OS |
Linux 2.6.x~5.19
|
LAN1425
PCI Express 2.5G BASE-T Network Card
- PCI Express Base Specification Revision 2.0 single-lane (x1).
- Supports network data transfer rate of 2.5G/1G/100/10 Mbps.
- RJ-45 Port offer high speed 2.5Gbps transmission over CAT 5e or 6 cable
- Supports jumbo frame sizes up to 9K bytes
- Plug-n-Play, I/O address and IRQ assigned by BIOS.
- Compliant Full High and Low Profile PCIe bracket (Optional Accessory).
- Driver supports for Microsoft Windows and Linux operation systems.
- Certified by Electromagnetic Compatibility (CE, FCC, VCCI, BSMI) and RoHS approval.





Introduction
SUNIX LAN1425 PCI Express Network card adds a 2.5G R-J45 Ethernet port to provide cost-effective network connectivity for high bandwidth PC desktops, workstations and servers. It's designed to support 10/100/1000/2500 Mbps network speed Auto-Negotiation, 802.3x flow control and Wake-on-LAN technology. The card increases 250% data rate than Gigabit Ethernet without having to overhaul your existing infrastructure cable wiring. SUNIX LAN1425 lowers the cost and effort for customers to upgrade their Gigabit to 2.5G Ethernet ecosystem. Users can get the benefits of network speed improving productivity, including video streaming, and sports gaming.
Specifications
Model | LAN1425 |
Description | PCI Express 2.5G Network Card |
Chipset | Realtek RTL8125AG |
Interface | PCI Express Gen2 x1 |
Port | RJ45 (2.5GbE) x 1 |
Standard |
IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab/az/bz IEEE 802.1Q VLAN Tagging, IEEE 802.1ad Double VLAN |
Network Media |
10BASE-T: UTP category 3, 4, 5 cable (maximum 100m) 100BASE-TX: UTP category 5, 5e cable (maximum 100m) 1000Base-T: UTP category 5, 5e cable (maximum 100m) 2500Base-T: UTP category 5e, 6 cable (maximum 100m) |
Data Rates | 10/100/1000/2500Mbps |
LED Indicator | 2500Mbps Link/Act, 1000Mbps Link/Act, 100Mbps Link/Act |
Regulatory Approvals | CE, FCC, RoHS |
O.S Support |
Windows 7 / 8.x / 10 (X86/X64) Windows Server 2008 / 2012 / 2016 (/X64) Linux 3.x and 4.x |
Environment |
Operation temp. 0 °C ~ 60 °C (32-104°F) Operation humidity: < 85% non-condensing Storage temp. -10 °C ~ 85 °C (14~176°F) |
Dimension | 71.5*56*1.6mm |
Bracket | Standard 120 mm (Low Profile 80mm) |
Support
Download Manual
Manual | PCe 2.5G BASE-T Network Card User Guide |
![]() |
Version | Ver.1.0 | |
Update | 2019-11-27 09:39:58 | |
Size | 1.1MB |
Download Datasheet
Datasheet | LAN1425 Datasheet |
![]() |
Download Driver
Driver | Install_PCIE_Win11_11.12.0320.2023_04252023 | ![]() |
Version | 1168.012 | |
Update | 2023-05-08 16:08:47 | |
Size | 5MB | |
OS |
Windows 11 64bit
|
Driver | Install_PCIE_WinServer2022_110.1_09012022 | ![]() |
Version | 110.001 | |
Update | 2023-05-08 16:10:01 | |
Size | 4.6MB | |
OS |
Windows Server 2022 64bit
|
Driver | Install_Win10_10064_04252023 | ![]() |
Version | 10.64 | |
Update | 2023-05-08 16:09:18 | |
Size | 5MB | |
OS |
Windows 10 32/64 bit
|
Driver | Install_Win8_8.1_8088_12222021 | ![]() |
Version | 8.88 | |
Update | 2023-05-08 16:10:57 | |
Size | 5MB | |
OS |
Windows 8.1 32/64 bit
Windows 8.0 32/64 bit
Windows Server 2012 64bit
|
Driver | Install_Win7_7142_12222021 | ![]() |
Version | 7.142 | |
Update | 2023-05-08 16:11:45 | |
Size | 5MB | |
OS |
Windows 7 SP1 32/64 bit
Windows Server 2008 R2 SP1 64bit
|
Driver | r8125-9.002.02 | ![]() |
Version | 9.011.01 | |
Update | 2023-05-08 16:13:17 | |
Size | 95.6KB | |
OS |
Linux 2.6.x~5.19
|
LAN1425
PCI Express 2.5G BASE-T Network Card
- PCI Express Base Specification Revision 2.0 single-lane (x1).
- Supports network data transfer rate of 2.5G/1G/100/10 Mbps.
- RJ-45 Port offer high speed 2.5Gbps transmission over CAT 5e or 6 cable
- Supports jumbo frame sizes up to 9K bytes
- Plug-n-Play, I/O address and IRQ assigned by BIOS.
- Compliant Full High and Low Profile PCIe bracket (Optional Accessory).
- Driver supports for Microsoft Windows and Linux operation systems.
- Certified by Electromagnetic Compatibility (CE, FCC, VCCI, BSMI) and RoHS approval.





SUNIX LAN1425 PCI Express Network card adds a 2.5G R-J45 Ethernet port to provide cost-effective network connectivity for high bandwidth PC desktops, workstations and servers. It's designed to support 10/100/1000/2500 Mbps network speed Auto-Negotiation, 802.3x flow control and Wake-on-LAN technology. The card increases 250% data rate than Gigabit Ethernet without having to overhaul your existing infrastructure cable wiring. SUNIX LAN1425 lowers the cost and effort for customers to upgrade their Gigabit to 2.5G Ethernet ecosystem. Users can get the benefits of network speed improving productivity, including video streaming, and sports gaming.
Introduction
SUNIX LAN1425 PCI Express Network card adds a 2.5G R-J45 Ethernet port to provide cost-effective network connectivity for high bandwidth PC desktops, workstations and servers. It's designed to support 10/100/1000/2500 Mbps network speed Auto-Negotiation, 802.3x flow control and Wake-on-LAN technology. The card increases 250% data rate than Gigabit Ethernet without having to overhaul your existing infrastructure cable wiring. SUNIX LAN1425 lowers the cost and effort for customers to upgrade their Gigabit to 2.5G Ethernet ecosystem. Users can get the benefits of network speed improving productivity, including video streaming, and sports gaming.
Specifications
Model | LAN1425 |
Description | PCI Express 2.5G Network Card |
Chipset | Realtek RTL8125AG |
Interface | PCI Express Gen2 x1 |
Port | RJ45 (2.5GbE) x 1 |
Standard |
IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab/az/bz IEEE 802.1Q VLAN Tagging, IEEE 802.1ad Double VLAN |
Network Media |
10BASE-T: UTP category 3, 4, 5 cable (maximum 100m) 100BASE-TX: UTP category 5, 5e cable (maximum 100m) 1000Base-T: UTP category 5, 5e cable (maximum 100m) 2500Base-T: UTP category 5e, 6 cable (maximum 100m) |
Data Rates | 10/100/1000/2500Mbps |
LED Indicator | 2500Mbps Link/Act, 1000Mbps Link/Act, 100Mbps Link/Act |
Regulatory Approvals | CE, FCC, RoHS |
O.S Support |
Windows 7 / 8.x / 10 (X86/X64) Windows Server 2008 / 2012 / 2016 (/X64) Linux 3.x and 4.x |
Environment |
Operation temp. 0 °C ~ 60 °C (32-104°F) Operation humidity: < 85% non-condensing Storage temp. -10 °C ~ 85 °C (14~176°F) |
Dimension | 71.5*56*1.6mm |
Bracket | Standard 120 mm (Low Profile 80mm) |
Support
Download Manual
Manual | PCe 2.5G BASE-T Network Card User Guide |
![]() |
Version | Ver.1.0 | |
Update | 2019-11-27 09:39:58 | |
Size | 1.1MB |
Download Datasheet
Datasheet | LAN1425 Datasheet |
![]() |
Download Driver
Driver | Install_PCIE_Win11_11.12.0320.2023_04252023 | ![]() |
Version | 1168.012 | |
Update | 2023-05-08 16:08:47 | |
Size | 5MB | |
OS |
Windows 11 64bit
|
Driver | Install_PCIE_WinServer2022_110.1_09012022 | ![]() |
Version | 110.001 | |
Update | 2023-05-08 16:10:01 | |
Size | 4.6MB | |
OS |
Windows Server 2022 64bit
|
Driver | Install_Win10_10064_04252023 | ![]() |
Version | 10.64 | |
Update | 2023-05-08 16:09:18 | |
Size | 5MB | |
OS |
Windows 10 32/64 bit
|
Driver | Install_Win8_8.1_8088_12222021 | ![]() |
Version | 8.88 | |
Update | 2023-05-08 16:10:57 | |
Size | 5MB | |
OS |
Windows 8.1 32/64 bit
Windows 8.0 32/64 bit
Windows Server 2012 64bit
|
Driver | Install_Win7_7142_12222021 | ![]() |
Version | 7.142 | |
Update | 2023-05-08 16:11:45 | |
Size | 5MB | |
OS |
Windows 7 SP1 32/64 bit
Windows Server 2008 R2 SP1 64bit
|
Driver | r8125-9.002.02 | ![]() |
Version | 9.011.01 | |
Update | 2023-05-08 16:13:17 | |
Size | 95.6KB | |
OS |
Linux 2.6.x~5.19
|