Our 800G OSFP Passive DACs deliver the dependable, high-quality connectivity engineers and VARs rely on, reducing long lead times and improving margins compared to OEM solutions.
For deployments that demand longer reach, enhanced signal conditioning, and low latency, especially in AI and ML clusters, our 800G OSFP Active DACs extend performance beyond passive copper. Backed by industry-leading testing and a lifetime warranty, AddOn provides network teams and partners a reliable, cost-effective path to scalable 800G infrastructure.
800G OSFP Active DAC
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| MSA and TAA 800GBase-CU OSFP to OSFP Direct Attach Cable (Active Twinax, 0.5m) Infiniband Only Available in additional lengths: 1m-5m | SKU: OSFP-800GB-ADAC0-5M-AO |
| Mellanox® Compatible TAA 800GBase-CU OSFP to OSFP Direct Attach Cable (Active Twinax, 0.5m) Infiniband Only Available in additional lengths: 1m-2m | SKU: OSFP-800GB-ADAC0-5M-MX-AO |
| Mellanox® Compatible TAA 800GBase-CU OSFP to OSFP Direct Attach Cable (Active Twinax, 3m) Infiniband Only Available in additional lengths: 3m-5m | SKU: MCA4J80-N003-AO |
Features & Benefits:
- Supports full 800G bandwidth with 8×100G PAM4 lanes, provides high throughput for demanding workloads.
- Active copper design ensures stable, low-latency links even over extended cable runs.
- Optimized for short-reach, high-performance environments, ideal for AI/ML clusters, server-to-switch, or switch-to-switch connections within racks.
- Avoid delays with readily available stock and fast shipping from our U.S. & U.K. locations
- Backed by a lifetime warranty, guaranteeing long-lasting reliability and peace of mind.
800G OSFP Passive DAC
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| MSA and TAA 800GBase-CU OSFP to OSFP Direct Attach Cable (Passive Twinax, 50cm) Available in additional lengths: 1m-2m | SKU: OSFP-800GB-PDAC0-5M-AO |
| Mellanox® Compatible TAA 800GBase-CU OSFP to OSFP Direct Attach Cable (Active Twinax, 0.5m) Infiniband Only Available in additional lengths: 1m-2m | SKU: MCP4Y10-N001-AO |
| Mellanox® Compatible TAA 800GBase-CU OSFP to OSFP Direct Attach Cable (Active Twinax, 3m) Infiniband Only Available in additional lengths: 1m-2m | SKU: MCA4J80-N003-AO |
Features & Benefits:
- Supports up to 800G bandwidth with an ultra-low latency design.
- Robust signal integrity across challenging network environments.
- Low power consumption ~ <0.1W
- Avoid delays with readily available stock and fast shipping from our U.S. & U.K. locations
- Backed by a lifetime warranty, guaranteeing long-lasting reliability and peace of mind.


