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NVIDIA/Mellanox MCP7H50-V003R26 Compatible 200G QSFP56 4 x 50G PAM4 to 2 x 100G QSFP56 2 x 50G PAM4 Ethernet Passive Copper Breakout Cable, 3m (10ft)

NVIDIA/Mellanox MCP7H50-V003R26 Compatible 200G QSFP56 4 x 50G PAM4 to 2 x 100G QSFP56 2 x 50G PAM4 Ethernet Passive Copper Breakout Cable, 3m (10ft)

This HT cable matches the MCP7H50-V003R26 requirement for NVIDIA/Mellanox equipment. The 3m (10ft) assembly supports 200G operation and provides a factory-terminated passive copper link without separate optical modules or patch cords; its complete electrical and mechanical details are listed below.

OEM Part Number: MCP7H50-V003R26HT Part Number: MCP7H50-V003R26

Product Highlights

  • Compatible alternative to NVIDIA/Mellanox MCP7H50-V003R26
  • 200G connectivity at 200Gbps
  • Interface configuration: QSFP56 to 2x QSFP56
  • Fixed length and part number: 3m (10ft), MCP7H50-V003R26
  • Cable construction: Passive Twinax
  • Conductor specification: 26AWG
  • Maximum power consumption: 0.1W (200G End) 0.1W (100G Per End)
  • Minimum bend radius: 30mm

Specifications

HT Part NumberMCP7H50-V003R26
NVIDIA/Mellanox Ethernet CompatibleMCP7H50-V003R26
ManufacturerHT
Form FactorQSFP56 to 2x QSFP56
Max. Data Rate200Gbps
MediaCopper
Cable TypePassive Twinax
Cable Length3m (10ft)
Wire AWG26AWG
Minimum Bend Radius30mm
Max. Power Consumption0.1W (200G End) 0.1W (100G Per End)
Jacket MaterialPVC (OFNR)
Commercial Temperature Range0 to 70°C (32 to 158°F)
ProtocolsIEEE 802.3cd, SFF-8665, QSFP56 MSA

Power and Thermal Planning

The rated power consumption is 0.1W (200G End) 0.1W (100G Per End). Include this load in the host-port power and thermal budget, especially in densely populated switches. Maintain front-panel clearance and do not bundle the cable so tightly that it obstructs airflow around the connectors.

Length Selection and Installation Planning

At 3m (10ft), this assembly can bridge non-aligned ports or adjacent racks while remaining a single direct-attach link. Support longer horizontal runs with suitable cable management and preserve space for cooling and future maintenance.

Position Within the Length Range

MCP7H50-V003R26 is the longest of 6 verified length options in this family. Compared with MCP7H50-V02AR26 at 2.5m (8ft), it provides 0.5m of additional reach for a longer vertical drop, a wider rack or an adjacent-cabinet route. Confirm that the complete path requires this length, because unused slack still needs supported, bend-safe storage.

Cable Construction and Routing

This assembly uses 26AWG conductors, PVC (OFNR) jacket, minimum bend radius 30mm. These mechanical characteristics affect how the cable should be dressed behind the equipment. Avoid sharp edges, excessive ties and repeated tight bends close to the connector boots.

Network and Protocol Considerations

The intended application is determined by the host interface and protocol support. Listed interface and protocol references include IEEE 802.3cd, SFF-8665, QSFP56 MSA. Confirm that the host firmware and port configuration support the same operating mode.

Breakout Port Mapping

The QSFP56 to 2x QSFP56 configuration divides the high-speed interface into multiple lower-speed connections. Verify the upstream lane assignment, downstream port speeds and breakout setting on the host before connecting the assembly. Each branch must attach to the correct remote interface.

Passive Copper Operation

A passive DAC has no separate optical conversion stage. Its low-power, low-latency operation is useful for short equipment links, but the assembly must remain within the length and signaling mode accepted by both hosts.

NVIDIA/Mellanox Compatibility and Factory Testing

Compatibility is more than matching the QSFP56 to 2x QSFP56 shape. This assembly is prepared for hosts expecting MCP7H50-V003R26 and is checked for identification, stable link behavior and electrical continuity, link stability and diagnostic readouts. We recommend confirming the equipment model and software release for critical deployments or mixed-vendor installations.

Ordering Information

This product is ordered as MCP7H50-V003R26 in 3m (10ft). Include the equipment model and software release if you would like a pre-order compatibility review. Other lengths use different part numbers and should not be substituted into the same order line.

Frequently Asked Questions

Is this an original NVIDIA/Mellanox cable?

No. It is an HT-manufactured compatible alternative for equipment that specifies NVIDIA/Mellanox MCP7H50-V003R26.

Can I use it between different speeds or interface types?

Only when both hosts explicitly support the same data rate, lane mapping and breakout configuration. Mechanical fit alone is not proof of interoperability.

What information should I provide for a compatibility check?

Provide the host manufacturer, equipment model, port type, hardware revision and software release, together with the OEM part number and required quantity.

Does this page include more than one cable length?

No. This page is dedicated to 3m (10ft) and part number MCP7H50-V003R26. Other lengths have their own part numbers and product pages.

Quality Assurance and Packaging

Quality control includes connector appearance, cable identification and functional verification. Packing materials are selected to keep the connector housings and cable boots from taking impact during transport, and the coil is not compressed into an undersized bundle. Volume orders can include customer-specific labels and packing documentation.

Shipping and Lead Time

Stock items are generally dispatched within one to three working days after order confirmation. DHL, UPS, FedEx, TNT and EMS are available for international delivery; larger consolidated orders can move by air or sea freight. Customer courier accounts and nominated forwarders are accepted.

 

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