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

The MC2210511-LR4 compatible module serves equipment requiring a 40G QSFP+ interface with 1310nm optics and a 10km rating. Connection is through Duplex LC UPC. Product data, application guidance and factory verification are presented together to support field technicians install, maintain and identify the exact compatible module.
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: -40 to 85°C (-40 to 185°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 |
| Transmitter Type | DFB CWDM |
| Receiver Type | PIN |
| TX Power | -7~2.3dBm |
| Receiver Sensitivity | <-11.5dBm |
| Power Budget | 4.5dB |
| Receiver Overload | 2.3dBm |
| Max. Power Consumption | ≤2.5W |
| Extinction Ratio | >3.5dB |
| Modulation (Electrical) | 4x10.3125Gbps NRZ |
| Modulation (Optical) | 4x10.3125Gbps NRZ |
| Modulation Format | NRZ |
| Protocols | IEEE 802.3ba, IEEE 802.3bm, SFF-8436, SFF-8636, SFF-8679 |
| Operating Temperature | -40 to 85°C (-40 to 185°F) |
| Application | InfiniBand FDR10 |
Field Installation and Maintenance
Inspect the connector and patch lead before installation, then support the fiber without pulling on the module housing. Release the latch properly during maintenance and keep dust protection on unused interfaces. If a module is removed for later use, retain its part-number label and record its original port. For this model, the principal parameters are data rate 41.25Gbps (4×10.3125Gbps), wavelength 1310nm, rated reach 10km.
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.
The industrial temperature rating makes this version appropriate for controlled outdoor cabinets, transport nodes and other installations exposed to wider ambient temperature variation. Adequate airflow, protected cable routing and host-platform temperature limits still apply.
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.
Optical Acceptance, Diagnostics and Handling
For this model, the specified transmit-power range is -7~2.3dBm; receiver sensitivity is <-11.5dBm; the stated optical power budget is 4.5dB. Digital diagnostics make later maintenance easier when baseline values are captured at installation. Save the initial readings with the port and OEM reference, then investigate meaningful changes rather than reacting to a single transient value. Diagnostic support depends on the host as well as the module, so unavailable fields should be confirmed with the platform documentation. 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.
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.
NVIDIA/Mellanox Compatibility and Factory Testing
Factory verification starts with the expected MC2210511-LR4 identity and finishes with an operating host link. EEPROM data, diagnostic visibility and the stated optical parameters are assessed together. Equipment model, hardware revision and software release can be reviewed before dispatch where platform behavior is uncertain.
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.
Ordering Information
Quote HT part number MC2210511-LR4 together with OEM reference MC2210511-LR4 and quantity. Add the host model and software release when pre-order verification is required. 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.
