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NVIDIA/Mellanox MCP7H70-V002R26 Compatible 200G QSFP56 4 x 50G PAM4 to 4 x 50G SFP56 50G PAM4 Ethernet Passive Copper Breakout Cable, 2m (7ft)

NVIDIA/Mellanox MCP7H70-V002R26 Compatible 200G QSFP56 4 x 50G PAM4 to 4 x 50G SFP56 50G PAM4 Ethernet Passive Copper Breakout Cable, 2m (7ft)

The HT-manufactured MCP7H70-V002R26 compatible cable provides 200G connectivity for NVIDIA/Mellanox equipment. This 2m (7ft) version is a factory-terminated passive copper link without separate optical modules or patch cords, with an exact part number and length that can be matched directly to the equipment requirement.

OEM Part Number: MCP7H70-V002R26HT Part Number: MCP7H70-V002R26

Product Highlights

  • Compatible alternative to NVIDIA/Mellanox MCP7H70-V002R26
  • 200G connectivity at 200Gbps
  • Interface configuration: QSFP56 to 4x SFP56
  • Fixed length and part number: 2m (7ft), MCP7H70-V002R26
  • Cable construction: Passive Breakout DAC
  • Conductor specification: 26AWG
  • Maximum power consumption: 0.1W (QSFP56 End)0.1W (SFP56 Per End)
  • Minimum bend radius: 35mm

Specifications

HT Part NumberMCP7H70-V002R26
NVIDIA/Mellanox EthernetCompatibleMCP7H70-V002R26
ManufacturerHT
Form FactorQSFP56 to 4x SFP56
Max. Data Rate200Gbps
MediaCopper
Cable TypePassive Breakout DAC
Minimum Bend Radius35mm
Wire AWG26AWG
Cable Length2m (7ft)
Jacket MaterialPVC (OFNR)
Max. Power Consumption0.1W (QSFP56 End)0.1W (SFP56 Per End)
Modulation FormatQSFP56-4x 50G-PAM4SFP56-50G-PAM4
DDM/DOMNot Supported
Commercial TemperatureRange0 to 70°C (32 to 158°F)
ProtocolsSFF-8661, SFF-8432, IEEE 802.3bs-200GAUI-4, IEEE802.3cd-50GAUI-1, SFP-8636, SFF-8472

Signal and Lane Configuration

The listed modulation format is QSFP56-4x 50G-PAM4SFP56-50G-PAM4. Both host interfaces must be configured for the same aggregate rate and lane arrangement. A connector that fits mechanically does not by itself guarantee that the remote port supports this encoding or breakout mode.

Network and Protocol Considerations

The intended application is determined by the host interface and protocol support. Listed interface and protocol references include SFF-8661, SFF-8432, IEEE 802.3bs-200GAUI-4, IEEE802.3cd-50GAUI-1, SFP-8636, SFF-8472. Confirm that the host firmware and port configuration support the same operating mode.

Breakout Port Mapping

The QSFP56 to 4x SFP56 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.

Length Selection and Installation Planning

MCP7H70-V002R26 provides 2m (7ft) for connections between separated rack units or nearby equipment positions. Plan the route around cable managers and power cords, keeping the assembly free from connector strain while avoiding a large obstruction in the airflow path.

Position Within the Length Range

MCP7H70-V002R26 occupies the middle of this family between MCP7H70-V001R30 at 1m (3ft) and MCP7H70-V003R26 at 3m (10ft). It adds 1m over the shorter option for extra routing clearance, while the next longer version adds another 1m. Measure the managed path and choose this version when its reach is sufficient without creating the slack associated with the longer assembly.

Power and Thermal Planning

The rated power consumption is 0.1W (QSFP56 End)0.1W (SFP56 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.

Cable Construction and Routing

This assembly uses 26AWG conductors, PVC (OFNR) jacket, minimum bend radius 35mm. 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.

NVIDIA/Mellanox Compatibility and Factory Testing

For this NVIDIA/Mellanox application, testing combines digital identification with actual traffic-link verification and electrical continuity, link stability and diagnostic readouts. Both ends are inspected for latch, boot and connector damage. If the project uses a specific hardware revision or a channelized port, send those details so that the intended configuration can be reviewed before shipment.

Ordering Information

Use part number MCP7H70-V002R26 for the 2m (7ft) assembly. For mixed-length projects, list each required part number and quantity separately so that every cable can be tested and packed according to its intended installation.

Frequently Asked Questions

Is this an original NVIDIA/Mellanox cable?

No. It is an HT-manufactured compatible alternative for equipment that specifies NVIDIA/Mellanox MCP7H70-V002R26.

Can the cable be folded to shorten its routing path?

No. Follow the specified minimum bend radius and route the 2m (7ft) assembly without tight folds, sharp edges or excessive cable ties.

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.

Quality Assurance and Packaging

HT inspects and tests every completed cable before it enters finished stock. Protective caps or covers are fitted where applicable, followed by anti-static or tray packaging and an outer carton. Custom labels can cross-reference the customer part number, MCP7H70-V002R26 and the 2m (7ft) length for easier inventory control.

Shipping and Lead Time

Available stock is usually packed and handed to the carrier within one to three working days. Delivery can be arranged by international express, air cargo or sea freight, with tracking details supplied after dispatch. Freight-collect shipments and delivery to a customer warehouse or forwarder can also be coordinated.

 

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