Add-On MCP1600-C003E26N-AO 100GBase-CU QSFP28 Direct Attach Cable
The Add-On MCP1600-C003E26N-AO is a Mellanox-compatible 100GBase-CU QSFP28 direct attach cable engineered for high-speed data center environments. This passive copper interconnect delivers 100GbE connectivity over short distances with exceptional cost-efficiency and minimal latency. Perfect for rack-to-rack connections, switch-to-server links, and storage area networks requiring reliable, power-efficient performance.
Built with twinax copper construction, this QSFP28 to QSFP28 cable operates passively without requiring external power, making it ideal for dense data center deployments where thermal management and operational costs matter. With a maximum reach of 3.0 meters (9.8 feet), it provides the perfect balance of distance and performance for modern 100GbE infrastructure.
Key Features
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100GBase-CU Technology — Full 100 Gigabit Ethernet performance over passive copper
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QSFP28 Interface — Direct attach connectivity for seamless integration with compatible switches and NICs
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3.0 Meter Reach — Optimal distance for intra-rack and adjacent-rack data center connections
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Passive Copper Design — No external power required; reduced heat generation and operational overhead
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Low-Latency Interconnect — Minimal signal delay for latency-sensitive applications
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Cost-Effective Solution — Eliminates expensive active components while maintaining performance
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Mellanox Compatible — Verified compatibility with Mellanox MCP1600-C003E26N specifications
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Twinax Construction — Durable, shielded copper for reliable high-speed transmission
Technical Specifications
| Specification |
Details |
| Manufacturer |
ADD-ON |
| Part Number |
MCP1600-C003E26N-AO |
| Compatible Model |
Mellanox MCP1600-C003E26N |
| Interface Type |
QSFP28 to QSFP28 |
| Technology |
100GBase-CU (Passive Copper) |
| Maximum Reach |
3.0 meters (9.8 feet) |
| Cable Type |
Twinax Copper |
| Power Requirement |
None (Passive) |
| Data Rate |
100 Gbps |
| Application |
Data Center, High-Speed Interconnect |
Frequently Asked Questions
What is a 100GBase-CU QSFP28 direct attach cable used for?
A 100GBase-CU QSFP28 direct attach cable connects high-speed networking equipment in data centers over short distances. It links switches to servers, storage systems, or other switches, providing 100 Gigabit Ethernet performance without the cost and complexity of active components or fiber optics.
How far can this passive copper cable reach?
This QSFP28 direct attach cable has a maximum reach of 3.0 meters (9.8 feet), making it ideal for intra-rack and adjacent-rack connections in data center environments where short-distance, high-speed links are required.
Is the Add-On MCP1600-C003E26N-AO compatible with Mellanox equipment?
Yes, the Add-On MCP1600-C003E26N-AO is fully compatible with Mellanox MCP1600-C003E26N specifications and works with any networking equipment featuring QSFP28 interfaces supporting 100GBase-CU passive copper connections.
Does this cable require external power?
No, this is a passive copper cable that requires no external power source. It operates entirely through direct electrical connection between QSFP28 ports, reducing heat generation and operational costs compared to active alternatives.
