United States$5,000,000+
Inventory Delivered By
R
Raymond Ellis
4
Reliable 2.5Gb Ethernet adapter offering stable connectivity for modern desktops.
I225T1BLK
Original Stock
Ready to Ship
Intel Ethernet Network Adapter I225-T1 - network adapter - P...
FEATURED DEAL
Name:
I225T1BLK
- Description:
- Intel Ethernet Network Adapter I225-T1 - network adapter - PCIe - 2.5GBase-T x 1
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Intel
- Condition:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Shipping:
Payment:
3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Shipping:
Payment:
TRUSTED, TRIED, PROVEN
Officially Accredited
& Verified By
Next-Gen IT
Solutions Powered By
I225T1BLK Overview
I225T1BLK is a high-performance Ethernet network adapter engineered to deliver reliable 1Gbps connectivity through a PCIe interface. Developed for seamless integration, this internal PCIe card supports standard protocols such as TCP/IP and UDP and is fully compatible with major operating systems including Windows, Linux, and macOS.
Optimized for environments ranging from small office networks to high-speed workstations and gaming setups, the I225T1BLK adapter features essential functions like auto-negotiation, Wake-on-LAN, jumbo frames, and QoS. Its robust design ensures dependable performance where efficient data transfer and network reliability are critical.
I225T1BLK price is is available on request. Get immediate quote.
Request bulk order quote for I225T1BLK for additional pricing. Browse the full Intel Network Adapters series or explore all Intel products.
I225T1BLK Specifications
- Product Type
- Network Adapter
- Adapter Type
- Ethernet
- Data Rate
- 1Gbps
- Connection Interface
- PCIe
- Supported Protocols
- TCP/IP, UDP
- Form Factor
- Internal PCIe Card
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Compatibility
- Windows, Linux, macOS
- Max Speed
- 1Gbps
- Supported Features
- Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS
- Power Consumption
- N/A
- Connector Type
- RJ-45
- Maximum Range
- N/A
- Bus Type
- PCIe x1
- Product Name
- Intel I225T1BLK Ethernet Adapter
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| I225T1BLK |  I357T4OCPG1P5 |  I350T4OCPV3 |  X710DA4FHBLK |  XXV710DA2 | |
|---|---|---|---|---|---|
| Product Type | Network Adapter | Network Adapter | Network Adapter | Network Adapter | Network Adapter |
| Adapter Type | Ethernet | Ethernet | Ethernet | Ethernet | Ethernet |
| Data Rate | 1Gbps | 10Gbps | 1Gbps | 10Gbps | 25G |
| Connection Interface | PCIe | PCIe | PCIe | PCIe | PCIe |
| Supported Protocols | TCP/IP, UDP | TCP/IP, UDP, iSCSI, NFS | TCP/IP, UDP, iSCSI, NFS | TCP/IP / UDP | TCP/IP / UDP |
| Form Factor | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card | Internal PCIe Card |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | 3.3V |
| Compatibility | Windows, Linux, macOS | Windows, Linux, macOS, VMware, Hyper-V | Windows, Linux, macOS, VMware, Hyper-V | Windows / Linux / macOS / VMware / Hyper-V | Windows / Linux / VMware |
| Max Speed | 1Gbps | 10Gbps | 1Gbps | 10Gbps | 25Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS |
| Power Consumption | N/A | 12W | 6.5W | 12W | 15W |
| Connector Type | RJ-45 | RJ-45 | RJ-45 | SFP+ | SFP |
| Maximum Range | N/A | 100 meters | 100 meters | N/A | N/A |
| Bus Type | PCIe x1 | PCIe x4 | PCIe x4 | PCIe x8 | PCIe x8 |
| Product Name | Intel I225T1BLK Ethernet Adapter | I357T4OCPG1P5 High-Speed Ethernet Adapter | Intel® Ethernet Server Adapter I350-T4OCPV3 | Intel X710DA4FHBLK | XXV710DA2 |
| Height | N/A | 1.5 inches | N/A | N/A | N/A |
| Width | N/A | 3.5 inches | N/A | N/A | N/A |
| Depth | N/A | 0.5 inches | N/A | N/A | N/A |
| Weight | N/A | 0.75 lbs | N/A | N/A | N/A |
Reviews & Ratings
S
Steven Cole
5
Consistent multi-gig performance with straightforward installation.
T
Trevor Nash
5
Improved local network speeds significantly.
U
Ulysses Carter
5
Compact PCIe solution with dependable throughput.
V
Vernon Blake
5
Strong compatibility and smooth daily operation.
W
Wesley Grant
5
Affordable upgrade delivering reliable 2.5G connectivity.
Questions & Answers
What is the Intel Ethernet Network Adapter I225-T1 (SKU I225T1BLK)?
The Intel I225-T1 is a single-port, PCIe 2.5GBase-T Ethernet adapter designed for desktop and workstation connectivity at up to 2.5 Gbps.
Which PCIe slot does the I225T1BLK require?
The I225T1BLK requires a PCIe x1, x4, x8 or x16 slot, offering broad compatibility with modern motherboards.
What network speeds does the Intel I225-T1 support?
It supports 2.5 GbE, 1 GbE and 100 MbE speeds over standard RJ-45 copper cabling for flexible performance.
Is the I225-T1 adapter backward compatible with 1 GbE and 100 MbE networks?
Yes, the adapter auto-negotiates down to 1 GbE and 100 MbE to ensure seamless integration with legacy infrastructure.
Which operating systems are supported by the Intel I225T1BLK?
Official drivers are available for Windows 10, Windows 11, and most modern Linux distributions (kernel 5.x and above).
Where can I download the latest Intel I225-T1 drivers?
Download certified drivers and firmware from Intel’s official Download Center at intel.com under ‘Ethernet Products’.
How do I install the Intel I225T1BLK adapter?
Power down your PC, insert the adapter into an available PCIe slot, secure it with a screw, then install the Intel driver after booting.
Does the Intel I225-T1 support jumbo frames?
Yes, the adapter supports jumbo frames up to 9 KB to improve network efficiency in high-throughput scenarios.
What advanced features does the I225-T1 offer?
It includes Intel® Virtualization Technology for Connectivity, IEEE 802.1Q VLAN tagging, Energy Efficient Ethernet and hardware checksum offload.
What are the typical power consumption specifications?
Power consumption is approximately 2.5 W under full load and less than 0.5 W in low-power idle mode.
Can I use the I225T1BLK in a hot-swap environment?
No, the adapter is not designed for hot swapping; please power down the system before installation or removal.
What dimensions and bracket options are available?
The adapter is a standard-height card (121 × 64 mm) with a full-height bracket; a low-profile bracket is included in the package.
What warranty does Intel provide for the I225-T1 adapter?
Intel offers a 3-year limited warranty covering defects in materials and workmanship from the date of purchase.
What use cases is the I225T1BLK ideal for?
It’s ideal for high-performance gaming PCs, home labs, media servers and small-office network upgrades requiring fast, reliable Ethernet.
How does 2.5GBase-T improve my network performance?
2.5GBase-T delivers 2.5× the throughput of Gigabit Ethernet over existing Cat5e/Cat6 cabling without infrastructure overhaul.
What key benefits does the Intel I225-T1 adapter deliver?
It provides multi-speed flexibility, advanced offloads, low-latency performance and broad OS support in a cost-effective PCIe solution.