2.5Gbps 2.5GBASE-T PCIe Network Card
PCI Express LAN Card | Windows ® & Linux | Realtek RTL8125| x1 PCIe
Product ID: ST2GPEX
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- Multi-Gigabit Ethernet connectivity with four network speeds: 2.5G, 1G, 100Mbps, 10Mbps
- Compatible with both 2.5GBASE-T and NBASE-T specifications
- Supports 2.5Gbps network speeds on CAT5e cabling and CAT6a
Your price
¥12,083
JPY excl.
¥13,291
JPY incl.
This single-port 2.5Gbps PCIe network card offers a versatile and low-cost way to deploy 2.5GbE network connectivity. It adds one copper Ethernet port to your server or desktop computer and provides Multi-Gigabit Ethernet access to your network at four speeds: 2.5 Gbps, 1G, 100Mbps, 10Mbps.
Cost-Effective Multi-Gigabit Ethernet Solution
The 2.5GBASE-T NIC provides additional bandwidth using your existing Ethernet infrastructure to help reduce the cost of cabling upgrades. The card enables you to connect to 2.5GBASE-T and NBASE-T equipment at network speeds of 10Mbps, 100Mbps, 1Gbps, 2.5Gbps over your CAT5e cabling (up to 100 m depending on the network configuration).
Optimal Technology for Optimal Performance
The network adapter card adds one Ethernet port to your workstation through a x1 PCIe slot. It features 2.5GBASE-T technology, supporting advanced Multi-Gigabit systems, including Cisco campus switches and Aruba Networks access points. The network card also supports NBASE-T and additional features including 16K Jumbo Frames, Auto-MDIX and Wake-on-LAN (WoL).
Efficient Ethernet
The Realtek RTL8125 chipset, compliant with IEEE 802.3az and IEEE802.3u supports the PCIe 2.0 interface for PC embedded applications. It provides up to a 250% increase in data rate over Gigabit Ethernet and requires no changes to existing cable infrastructure.
The ST2GPEX is backed by a StarTech.com 2-year warranty and free lifetime technical support.
Partner Numbers
- SYNNEX Japan ZU20230
- UPC 065030882040
Compatibility
Windows 10
Windows 8
Windows 7
Windows Server 2016
Windows Server 2012 R2
Windows Server 2008 R2
Linux Kernel 2.4.20 - 4.x (LTS versions only)
Specifications
| Warranty Information | Warranty | 2 Years |
|---|---|---|
| Connector(s) | 1 - Connector Type(s) | PCI Express x1 |
| 1 - External Ports | RJ-45 | |
| Environmental | Operating Temperature | 5°C to 50°C |
| Storage Temperature | -20°C to 60°C | |
| Humidity | 20% ~ 80% RH | |
| Hardware | Ports | 1 |
| Bus Type | PCI Express | |
| Card Type | Standard Profile (LP bracket incl.) | |
| Industry Standards | IEEE 802.3bz (2.5GBASE-T) | |
| IEEE 802.3ab (1000BASE-T) | ||
| IEEE 802.3u (100BASE-TX) | ||
| IEEE 802.3i (10BASE-TX) | ||
| Chipset ID | Realtek RTL8125 | |
| Indicators | 1 - LED Indicators | Green LED: 2.5Gbps |
| Green LED: 1Gbps/100Mbps/10Mbps | ||
| Packaging Information | Package Height | 1.2 in [30.0 mm] |
| Package Length | 5.6 in [14.2 cm] | |
| Shipping (Package) Weight | 2.1 oz [60.0 g] | |
| Package Width | 6.7 in [17.0 cm] | |
| Performance | Compatible Networks | 2.5G/1G/100Mbps/10Mbps |
| Auto MDIX | Yes | |
| PXE | Yes | |
| Full Duplex Support | Yes | |
| Jumbo Frame Support | 16K max. | |
| Physical Characteristics | Product Height | 0.8 in [20.0 mm] |
| Product Length | 3.1 in [80.0 mm] | |
| Weight of Product | 4.9 oz [138.0 g] | |
| Product Width | 4.7 in [12.0 cm] | |
| Material | Steel | |
| Software | OS Compatibility | Windows 10 Windows 8 Windows 7 Windows Server 2016 Windows Server 2012 R2 Windows Server 2008 R2 Linux Kernel 2.4.20 - 4.x (LTS versions only) |
| What's in the Box | 1 - Included in Package | Network Card |
| Low-Profile Bracket | ||
| Quick-Start Guide |
Certifications
View downloadable documentation
ドライバ&ダウンロード
Talk to an Advisor
We are always ready to assist you with any questions you may have.
Live Chat (opens in new window)Driver(s):
-
[realtek] windows gigabit network adapter.zip
-
Windows 10, 2016, 2019: 10.036
Windows 8, 8.1, 2012, 2012-R2: 8.072
Windows 7, 2008-R2: 7.126 - Language: EN
-
Windows 10, 2016, 2019: 10.036
-
realtek_8125_linux_drivers.zip
- Version: 9.001.00
- Language: EN
Manual(s):
-
st2gpex_qsg.pdf
- Language: EN
Datasheet
-
st2gpex_Datasheet.pdf
- Datasheet
- Language: EN
Product Support
Talk to an Advisor
We are always ready to assist you with any questions you may have.
Live Chat (opens in new window)Compliance and safety
Compliance letters
-
RoHS & REACH Certificate of Compliance
- Language: English
-
Waste Electrical and Electronic Equipment Directive (WEEE)
- Language: English
-
Country of Origin (COO)
- Language: English
-
Declaration of Conformity (DOC)
- Language: English
Safety Measures
- If product has an exposed circuit board, do not touch the product under power.
- If Class 1 Laser Product. Laser radiation is present when the system is open.
- Wiring terminations should not be made with the product and/or electric lines under power.
- Product installation and/or mounting should be completed by a certified professional as per the local safety and building code guidelines.
- Cables (including power and charging cables) should be placed and routed to avoid creating electric, tripping or safety hazards.
*Product appearance and specifications are subject to change without notice.
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