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CX-T-1G-SFP-T

NVIDIA CX-T-1G-SFP-T 1000BASE-T 100 m copper | Next Gen Networks
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1G SFP COPPER TRANSCEIVERLEGACY PART · STOCK ON REQUEST

NVIDIA Mellanox CX-T-1G-SFP-T 1000BASE-T SFP Copper 100 m copper

1 Gbps 1000BASE-T SFP copper module, N/A, up to 100 m copper, Ethernet.

Manufacturer
NVIDIA Corporation (Mellanox)
Mfr part number
CX-T-1G-SFP-T
Series
LinkX 1G SFP
Category
Fiber optic transceiver modules
Datasheet
CX-T-1G-SFP-T datasheet (PDF)
1 GbpsCopper100 m copperRJ-45SFPEthernet

CX-T-1G-SFP-T specifications

AttributeValue
Part NumberCX-T-1G-SFP-T
ManufacturerNVIDIA Corporation (Mellanox Technologies)
BrandNVIDIA Mellanox
Standard1000BASE-T
Form FactorSFP, hot-swappable
Data Rate1 Gbps
ProtocolEthernet
WavelengthN/A (copper)
MediaCopper (Cat5e/Cat6 UTP)
Max Distance100 m copper
ConnectorRJ-45
LifecycleLegacy / end-of-life (stock on request)
Case Temp0 °C to 70 °C (commercial)
Dimensions8.5 × 13.4 × 56.5 mm
ComplianceIEEE 802.3, SFF-8472 (SFP MSA)
Reach detailup to 100 m over Cat5e or better twisted-pair copper
Ordering noteCumulus Express part (NVIDIA LCR-000637). Current NVIDIA equivalent: MC3208411-T.
Part-number noteCumulus Express part

Values are from NVIDIA's LinkX product pages, ordering tables and firmware 'validated and supported cables and modules' lists (Oct 2026). Confirm platform and firmware support for your switch or adapter with us before ordering.

About the NVIDIA Mellanox CX-T-1G-SFP-T

The NVIDIA Mellanox CX-T-1G-SFP-T is a hot-swappable SFP 1000BASE-T copper module for 1 Gbps Ethernet links over copper cable, with an RJ-45 interface and reach of up to 100 m copper. It is the Cumulus Express 1000BASE-T copper SFP that NVIDIA sold with Cumulus Linux white-box switch bundles, now end-of-life. Typical uses: management networks, out-of-band links, legacy Gigabit uplinks and connecting 1G devices to SFP-based switch ports.

  • 1 Gbps 1000BASE-T up to 100 m copper
  • Cumulus Express (NVIDIA-sold) 1000BASE-T SFP
  • RJ-45 copper, hot-swappable
  • RJ-45 connector · Copper
  • Genuine NVIDIA Mellanox part · GST invoice · pan-India dispatch

CX-T-1G-SFP-T: frequently asked questions

What is the NVIDIA Mellanox CX-T-1G-SFP-T?

The CX-T-1G-SFP-T is an SFP 1000BASE-T module from NVIDIA's LinkX range for 1 Gbps Ethernet links. It plugs into an SFP / SFP+ / SFP28 port on an NVIDIA / Mellanox switch, adapter or DPU and is used for management networks, out-of-band links, legacy Gigabit uplinks and connecting 1G devices to SFP-based switch ports.

What is the maximum distance of the CX-T-1G-SFP-T?

NVIDIA specifies the CX-T-1G-SFP-T for up to 100 m over Cat5e or better twisted-pair copper.

Which cable does the CX-T-1G-SFP-T use?

It uses a standard RJ-45 jack with copper cabling, so copper devices connect straight into the switch's SFP-type port.

Is the CX-T-1G-SFP-T compatible with my NVIDIA / Mellanox switch or adapter?

It works in NVIDIA and Mellanox platforms with SFP / SFP+ / SFP28 ports that list this part in their firmware 'validated and supported cables and modules' table. Send us your switch / adapter model and firmware version and we check it against NVIDIA's support list before dispatch, so you only receive a module that links up in your port.

Is the CX-T-1G-SFP-T still available?

NVIDIA has marked the CX-T-1G-SFP-T legacy / end-of-life, so it is no longer in regular production. Next Gen Networks sources genuine new and surplus stock on request. Cumulus Express part (NVIDIA LCR-000637). Current NVIDIA equivalent: MC3208411-T. Tell us the quantity and we will confirm availability, or suggest the current NVIDIA equivalent.

Is your CX-T-1G-SFP-T genuine NVIDIA / Mellanox?

Yes. Next Gen Networks supplies original NVIDIA (Mellanox) LinkX parts, not third-party lookalikes or grey-market stock. Every unit is checked before dispatch and we share serial numbers on request so you can verify them with mlxlink / mlxcables or the switch's transceiver inventory.

What is the CX-T-1G-SFP-T price in India and how do I order?

The NVIDIA Mellanox CX-T-1G-SFP-T price in India depends on quantity, delivery city and current stock. Next Gen Networks supplies it with a GST invoice (input tax credit ready) and pan-India dispatch from New Delhi. Send the part number, quantity and delivery city on WhatsApp +91-7827955775 or email Sales@nextgennetworks.in and we reply with a GST quote.

Next Gen Networks · WeWork Eldeco Centre, VO-130, Block A, Shivalik Colony, New Delhi 110017NVIDIA, Mellanox and LinkX are trademarks of NVIDIA Corporation. Next Gen Networks is an independent supplier.

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