X550T2: Intel Ethernet Converged Network Adapter X550-T2 Dual-Port 10GBASE-T Copper PCIe 3.0 x4 NIC
Also listed as: X550-T2, X550T2G1P5, X550T2BLK, 940122 · made by Intel
The Intel Ethernet Converged Network Adapter X550-T2 is a dual-port 10GBASE-T copper network card utilizing a single-chip Intel X550 controller. Operating over standard RJ-45 Cat6/Cat6A twisted pair cabling, it supports 10GbE, 5GbE, 2.5GbE (NBASE-T), and 1GbE speeds with native iSCSI and FCoE offloads over an economical PCIe 3.0 x4 connection. Used market buyers should be cautious of cheap counterfeit units on third-party marketplaces, inspect the holographic Intel security sticker, and ensure the passive heatsink has proper chassis airflow.
Specifications
| Part number | X550T2 |
|---|---|
| Brand | Intel |
| Made by | Intel |
| Type | Network adapters |
| Other numbers | X550-T2, X550T2G1P5, X550T2BLK, 940122 |
| Status | current |
| Interface | PCIe 3.0 x4 |
| Form factor | PCIe Low Profile |
| Ports | 2x 10GBASE-T RJ-45 |
| Speed | 10GbE |
| Generation fit | Universal enterprise copper server networking |
About the X550T2
X550T2 is Intel's dual-port 10GBASE-T copper Ethernet network adapter powered by the single-chip Intel Ethernet Controller X550. Operating over economical PCIe 3.0 x4 host bandwidth, it connects servers to Cat6/Cat6A twisted pair cabling and supports 10GbE, 5GbE, 2.5GbE (NBASE-T), and 1GbE speeds with native iSCSI and FCoE offloads.
Compatibility
Compatible with PCIe 3.0, 4.0, and 5.0 slots operating at x4 electrical width or greater. Fits universal 1U and 2U enterprise servers from Dell, HPE, Lenovo, and Supermicro. Operates over standard RJ-45 copper cables up to 100 meters on Cat6A. Supported in Linux by the native ixgbe kernel driver.
How to identify a genuine unit
Genuine Intel cards feature a holographic Yottamark sticker, crisp silkscreening, and Delta pulse transformers. In lspci, it reports as Intel Ethernet Controller X550. Beware of widespread counterfeit cards online that mimic the label but lack authentic Intel holograms.
Buying used
Authenticate the unit by checking the hologram and PCB serial number against Intel verification tools. Inspect the RJ-45 ports for bent pins. Verify that the passive heatsink thermal interface is intact, as the single-chip X550 controller requires adequate chassis fan airflow.
Reference prices (last 14 days, updated 2026-10-27)
New: USD 240 (1 sighting, Oct 2026)
Used: USD 95 (1 sighting, Oct 2026)
All sightings
| Seller | Condition | Price | Note | Seen |
|---|---|---|---|---|
| serversupply.com | new | USD 240 | 2026-10-27 | |
| ebay.com | used | USD 95 | 2026-10-27 |
Prices seen on public listings on the dates shown, before tax and shipping. Not an offer.
Fits these models
Equivalent part numbers
- Dell 540-BBTI Dell Intel X550 Dual Port 10GBASE-T PCIe Adapter
FAQ
How can genuine Intel X550-T2 cards be distinguished from fakes?
Check for genuine Intel Yottamark hologram, crisp silkscreening, and Delta brand pulse transformers.
Does X550-T2 support NBASE-T (2.5G and 5G)?
Yes, it supports multi-gigabit NBASE-T speeds on compatible switches.
Buying or selling X550T2?
New, refurbished or used. Tell us the quantity and condition and we connect you with a vetted reseller in your region, usually within one working day.
Sources
- Intel Ethernet Converged Network Adapter X550-T2 Specifications, checked 2026-10-27