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NVIDIA Mellanox CX-T-10G-SFP-L-LR 10GBASE-LR SFP+ 1310nm 10 km SMF
10 Gbps 10GBASE-LR SFP+ transceiver, 1310 nm, up to 10 km SMF, Ethernet.
- Manufacturer
- NVIDIA Corporation (Mellanox)
- Mfr part number
- CX-T-10G-SFP-L-LR
- Series
- LinkX 10G SFP+
- Category
- Fiber optic transceiver modules
- Datasheet
- CX-T-10G-SFP-L-LR datasheet (PDF)
CX-T-10G-SFP-L-LR specifications
| Attribute | Value |
|---|---|
| Part Number | CX-T-10G-SFP-L-LR |
| Manufacturer | NVIDIA Corporation (Mellanox Technologies) |
| Brand | NVIDIA Mellanox |
| Standard | 10GBASE-LR |
| Form Factor | SFP+, hot-swappable |
| Data Rate | 10 Gbps |
| Protocol | Ethernet |
| Wavelength | 1310 nm |
| Media | Single-mode fiber (OS2) |
| Max Distance | 10 km SMF |
| Connector | Duplex LC |
| Lifecycle | Legacy / end-of-life (stock on request) |
| Case Temp | 0 °C to 70 °C (commercial) |
| Dimensions | 8.5 × 13.4 × 56.5 mm |
| Compliance | IEEE 802.3, SFF-8431/8472 |
| Reach detail | up to 10 km on single-mode fiber |
| Ordering note | Cumulus Express part. Current NVIDIA equivalent: MFM1T02A-LR. |
| Part-number note | Cumulus 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-10G-SFP-L-LR
The NVIDIA Mellanox CX-T-10G-SFP-L-LR is a hot-swappable SFP+ 10GBASE-LR optical transceiver for 10 Gbps Ethernet links over single-mode fiber, with a Duplex LC interface and reach of up to 10 km SMF. It is a Cumulus Express transceiver that NVIDIA sold with Cumulus Linux white-box switch bundles; the family is now end-of-life (NVIDIA LCR-000637). Typical uses: 10GbE server access, storage networks, top-of-rack uplinks and campus / metro links.
- 10 Gbps 10GBASE-LR up to 10 km SMF
- Cumulus Express 10GbE LR SFP+
- 1310 nm single-mode, duplex LC
- Duplex LC connector · Single-mode fiber
- Genuine NVIDIA Mellanox part · GST invoice · pan-India dispatch
CX-T-10G-SFP-L-LR: frequently asked questions
What is the NVIDIA Mellanox CX-T-10G-SFP-L-LR?
The CX-T-10G-SFP-L-LR is an SFP+ 10GBASE-LR module from NVIDIA's LinkX range for 10 Gbps Ethernet links. It plugs into an SFP+ / SFP28 port on an NVIDIA / Mellanox switch, adapter or DPU and is used for 10GbE server access, storage networks, top-of-rack uplinks and campus / metro links.
What is the maximum distance of the CX-T-10G-SFP-L-LR?
NVIDIA specifies the CX-T-10G-SFP-L-LR for up to 10 km on single-mode fiber.
Which fiber and connector does the CX-T-10G-SFP-L-LR need?
The CX-T-10G-SFP-L-LR uses a Duplex LC connector on single-mode fiber (OS2), at 1310 nm. Both ends of the link must use the same optical standard.
Is the CX-T-10G-SFP-L-LR compatible with my NVIDIA / Mellanox switch or adapter?
It works in NVIDIA and Mellanox platforms with 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-10G-SFP-L-LR still available?
NVIDIA has marked the CX-T-10G-SFP-L-LR 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. Current NVIDIA equivalent: MFM1T02A-LR. Tell us the quantity and we will confirm availability, or suggest the current NVIDIA equivalent.
Is your CX-T-10G-SFP-L-LR 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-10G-SFP-L-LR price in India and how do I order?
The NVIDIA Mellanox CX-T-10G-SFP-L-LR 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.
Documents
NextGen datasheetPDF · specs, FAQ & buying guideDownload datasheet
Mellanox_CX-T-10G-SFP-L-LR_Datasheet_NextGenNetworks.pdfNVIDIA LinkX documentation
Manufacturer product pages
Related NVIDIA Mellanox parts
CX-T-10G-SFP-L-SR10GBASE-SR, 300 m OM3 / 400 m OM4CX-T-10G-SFP-L-ER10GBASE-ER, 40 km SMFMFM1T02A-SR10GBASE-SR, 300 m OM3 / 400 m OM4MFM1T02A-SR-F10GBASE-SR, 300 m OM3 / 400 m OM4MFM1T02A-SR-P10GBASE-SR, 300 m OM3 / 400 m OM4MFM1T02A-LR10GBASE-LR, 10 km SMFAI / HPC cluster, government, PSU and enterprise orders welcome. GST invoice and pan-India delivery.
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