NVIDIA/Mellanox MC2210511-LR4 Compatible 40G QSFP+ LR4 Transceiver Module 10km

Built for hosts recognizing MC2210511-LR4, this HT-manufactured QSFP+ module delivers 40G transmission at 1310nm. Its rated reach is 10km, with Duplex LC UPC as the physical interface. The specifications and engineering guidance below support structured fiber installations preserve a documented and serviceable optical channel, while keeping HT manufacture separate from the OEM cross-reference.
OEM Part Number: MC2210511-LR4HT Part Number: MC2210511-LR4
Product Highlights
- Compatible alternative to NVIDIA/Mellanox MC2210511-LR4
- 40G connectivity at 41.25Gbps (4×10.3125Gbps)
- Optical wavelength: 1310nm
- Specified reach: 10km
- Duplex LC UPC / SMF interface
- Operating temperature: 0 to 70°C (32 to 158°F)
- Factory compatibility verification and optical performance testing before shipment
Specifications
| NVIDIA/Mellanox InfiniBand Compatible | MC2210511-LR4 |
|---|---|
| Manufacturer | HT |
| HT Part Number | MC2210511-LR4 |
| Form Factor | QSFP+ |
| Max. Data Rate | 41.25Gbps (4×10.3125Gbps) |
| Wavelength | 1310nm |
| Max. Transmission Distance | 10km |
| Connector | Duplex LC UPC |
| Media | SMF |
| Transimitter Type | DFB CWDM |
| Receiver Type | PIN |
| TX Power | -7~2.3dBm |
| Receiver Sensitivity | <-13.7dBm |
| Power Budget | 6.7dB |
| Receiver Overload | 2.3dBm |
| Max. Power Consumption | ≤3.5W |
| Extinction Ratio | >4.5dB |
| Modulation (Electrical) | 4x10.3125Gbps NRZ |
| Modulation (Optical) | 4x10.3125Gbps NRZ |
| Modulation Format | NRZ |
| Protocols | QSFP+ MSA, SFF-8436, IEEE 802.3ba |
| Operating Temperature | 0 to 70°C (32 to 158°F) |
| Application | InfiniBand FDR10 |
Applications and Optical Link Design
Use this module for equipment interconnection over the specified single-mode fiber plant, including enterprise backbone, campus, metro or data-center interconnect links according to its rated distance. Confirm that both ends use the same optical standard and wavelength plan, and allow for connector, splice and patch-panel loss within the stated power budget.
Before deployment, check the host port type, supported data rate and firmware requirements. The 40G interface configuration must match the remote equipment; sharing a QSFP+ housing alone does not make two transceiver types interoperable.
Before commissioning, measure the complete single-mode channel against the stated budget for 10km. Inspect every Duplex LC UPC connection and record diagnostic power where supported. Both ends must agree on rate, wavelength and optical standard.
NVIDIA/Mellanox Compatibility and Factory Testing
Compatibility testing for MC2210511-LR4 combines identification with a live link and available transmit, receive and alarm information. Connector condition is inspected separately. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.
Optical Acceptance, Diagnostics and Handling
For this model, the specified transmit-power range is -7~2.3dBm; receiver sensitivity is <-13.7dBm; the stated optical power budget is 6.7dB. A sound acceptance record includes link state, diagnostic temperature, supply voltage and transmit or receive levels where the host exposes them. Compare the readings with the stated ranges rather than treating any received light as proof of adequate margin. Persistent alarms or borderline values should trigger an end-face and complete-channel inspection. Before every insertion, keep dust caps in place until the patch lead is ready, avoid touching the optical end face and use an appropriate inspection and cleaning procedure. Do not look into an active optical interface.
Structured Fiber Pathways and Serviceability
Treat the transceiver as part of the complete channel. Follow the intended patch-panel route, maintain bend control and leave service access around the port. Confirm connector polish and fiber type at every mated pair; a documented service allowance is preferable to excess slack concealed inside a rack. For this model, the principal parameters are data rate 41.25Gbps (4×10.3125Gbps), wavelength 1310nm, rated reach 10km.
Ordering Information
When ordering, specify MC2210511-LR4, MC2210511-LR4, quantity and intended host platform. Project labels can repeat these details for receiving and asset records. Neutral labels, customer packaging and project-specific compatibility review are available on request.
Shipping and Lead Time
Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.
Quality Assurance and Packaging
Before packing, the module receives interface inspection, identification and link checks. Protective packaging avoids pressure on the connector and latch. Customer references, rack groups and project packing lists can be added for volume orders.
Frequently Asked Questions
Is this an original NVIDIA/Mellanox transceiver?
No. It is an HT-manufactured compatible alternative for equipment that specifies MC2210511-LR4, not an original NVIDIA/Mellanox-branded module.
Which fiber and connector are required?
Use Duplex LC UPC with SMF. The specified maximum reach is 10km, subject to fiber quality and total link loss.
Can it be mixed with another wavelength or reach version?
Only when the two ends share the same optical standard, wavelength plan and supported data rate. Check the exact part numbers and link budget rather than relying only on the module form factor.
MC2210511-LR4