
The NVIDIA InfiniBand Compatible 800G OSFP 8x 100G PAM4 to 4x 200G OSFP 2x 100G PAM4 InfiniBand NDR Active Breakout DAC Cable, 5m provides an 850Gbps (8x 106.25Gbps) copper connection between OSFP (IHS/Finned Top) to 4x OSFP (RHS/Flat Top) ports with a cable length of 5m (16ft). Active electronics inside the connectors extend the usable reach compared with passive copper while keeping power draw low. Direct attach copper keeps both latency and power consumption to a minimum, which makes it the economical choice for 800G Ethernet data centers, HPC and machine learning clusters.
Product Highlights
- OSFP (IHS/Finned Top) to 4x OSFP (RHS/Flat Top)
- Data rate: 850Gbps (8x 106.25Gbps)
- Cable type: Active Breakout DAC (ACC)
- Length: 5m (16ft)
- Operating temperature: 0 to 70°C (32 to 158°F)
Specifications
| NVIDIA/Mellanox Ethernet Compatible | MCA7J70-N005 |
|---|---|
| Manufacturer | HT |
| Form Factor | OSFP (IHS/Finned Top) to 4x OSFP (RHS/Flat Top) |
| Max. Data Rate | 850Gbps (8x 106.25Gbps) |
| Media | Copper |
| Cable Type | Active Breakout DAC (ACC) |
| Cable Length | 5m (16ft) |
| Wire AWG | 26AWG |
| Minimum Bend Radius | 32.5mm |
| Max. Power Consumption | 1.7W (800G End) 0.3W (200G Per End) |
| Jacket Material | PET |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation Format | 8x100G-PAM4 to Quad 2x100G-PAM4 |
| Application | 800G/200G Ethernet |
| Protocols | CMIS 5.0, IEEE 802.3ck, OSFP MSA Rev 5.0 |
Applications
Designed for 800G Ethernet data centers, HPC and machine learning clusters, the NVIDIA InfiniBand Compatible 800G OSFP 8x 100G PAM4 to 4x 200G OSFP 2x 100G PAM4 InfiniBand NDR Active Breakout DAC Cable, 5m carries 850Gbps (8x 106.25Gbps) between OSFP (IHS/Finned Top) to 4x OSFP (RHS/Flat Top) interfaces. This unit is available in a standard length of 5m (16ft). The breakout design lets one high speed port feed 4x OSFP (RHS/Flat Top), which raises port utilization and simplifies cabling in dense rows. For networks standardized on NVIDIA/Mellanox Ethernet hardware, it is a drop-in equivalent of the MCA7J70-N005.
Standards and Compatibility
Compliance: CMIS 5.0, IEEE 802.3ck, OSFP MSA Rev 5.0. For projects standardized on NVIDIA/Mellanox Ethernet hardware, this product replaces the MCA7J70-N005 directly, with identical fit and function. Every unit's EEPROM coding and link behavior are verified on real host equipment in our lab, so what arrives at your site is ready to use.
Ordering Information
The factory part number is OSFP-800G-4OFLAC. The standard length is 5m (16ft), and other lengths can be produced on request. Wire gauge: 26AWG.
Factory Custom Capability
Working directly with the manufacturer means no middleman limits. We support OEM and ODM projects, custom cable assemblies, alternative packaging and compatibility coding for major equipment vendors, with engineering support from the same team that designs our standard products.
Logistics
Our warehouse keeps fast-moving transceivers and cables ready for same-week dispatch. Courier, air freight and sea freight options are all available depending on your budget and schedule, and we consolidate multiple items into one shipment whenever it saves you cost.
Quality Assurance
Before any product leaves our factory it goes through optical performance testing, compatibility verification on real switch platforms and a final visual inspection. Our in-house test lab holds a wide range of current and legacy switches from major brands, so interoperability is proven on the actual equipment your network uses rather than assumed from paper specifications.
Package
Products are first packed into blister trays or self-sealed bags and then into cartons. Standard labels and marks are applied by default, and customized packing and labeling are available on request.



