
The NVIDIA InfiniBand Compatible 800G OSFP 8x 100G PAM4 to 2x 400G QSFP112 4x 100G PAM4 InfiniBand NDR Active Breakout DAC Cable is a active breakout dac (acc) direct attach copper cable with OSFP (IHS/Finned Top) to 2x QSFP112, supporting 850Gbps (8x 106.25Gbps) links over a length of 1m (3ft). Active electronics inside the connectors extend the usable reach compared with passive copper while keeping power draw low. It is a cost effective, low latency interconnect for InfiniBand NDR fabrics, GPU clusters and AI training networks, and complies with CMIS 5.0, IEEE 802.3ck, OSFP MSA Rev5.0, Q112 MSA.
| NVIDIA/Mellanox InfiniBand Compatible | MCA7J65-N001 |
|---|---|
| Manufacturer | HT |
| Form Factor | OSFP (IHS/Finned Top) to 2x QSFP112 |
| Max. Data Rate | 850Gbps (8x 106.25Gbps) |
| Media | Copper |
| Cable Type | Active Breakout DAC (ACC) |
| Cable Length | 1m (3ft), 2m (7ft), 3m (10ft), 4m (13ft), 5m (16ft) |
| Wire AWG | 30AWG |
| Minimum Bend Radius | 32.5mm |
| Max. Power Consumption | 1.5W (OSFP End) 0.6W (QSFP112 Per End) |
| Jacket Material | PET |
| Commercial Temperature Range | 0 to 70°C (32 to 158°F) |
| Modulation Format | 8x100G-PAM4 to Dual 4x100G-PAM4 |
| Application | 800G/400G InfiniBand |
| Protocols | CMIS 5.0, IEEE 802.3ck, OSFP MSA Rev5.0, Q112 MSA |
The NVIDIA InfiniBand Compatible 800G OSFP 8x 100G PAM4 to 2x 400G QSFP112 4x 100G PAM4 InfiniBand NDR Active Breakout DAC Cable connects OSFP (IHS/Finned Top) to 2x QSFP112 ports at 850Gbps (8x 106.25Gbps) in InfiniBand NDR fabrics, GPU clusters and AI training networks. This unit is supplied in 5 standard lengths from 1m (3ft) to 5m (16ft). One port becomes 2x QSFP112, a common pattern for connecting newer aggregation ports to an installed base of lower speed equipment. For networks standardized on NVIDIA/Mellanox InfiniBand hardware, it is a drop-in equivalent of the MCA7J65-N001. The link runs 8x100G-PAM4 to Dual 4x100G-PAM4 modulation, which keeps it aligned with current 800G switch silicon.
This product is designed and tested to comply with CMIS 5.0, IEEE 802.3ck, OSFP MSA Rev5.0, Q112 MSA. It is interoperable with NVIDIA/Mellanox InfiniBand equipment and serves as a direct equivalent to the NVIDIA/Mellanox InfiniBand part number MCA7J65-N001.
This model carries part number OSFP-800G-2QAC. You can order this assembly in 1m (3ft), 2m (7ft), 3m (10ft), 4m (13ft) and 5m (16ft). Non-standard lengths can be produced on request. Wire gauge: 30AWG. Samples for testing can be arranged before bulk orders.
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.
Default packaging is simple and protective: sealed bag, blister tray, export carton. For OEM customers we also offer white-label packing, custom printed boxes and per-unit labeling with your own part numbers, so the goods can go straight into your sales channel.
We have manufactured fiber optic connectivity products since 1995 and run our own production lines in Shenzhen. Beyond the standard catalog we build to order: special cable lengths, custom connector combinations, vendor-specific compatibility coding and private labeling. Send us your requirement and our engineers will quote a practical solution.
Standard products are held in stock and usually ship within one to three working days. We dispatch worldwide by DHL, UPS, FedEx, TNT or EMS, and for bulk orders we arrange air or sea freight. Shipments can also be sent collect on your own courier account or delivered to your freight forwarder.