MCP4Y10-N002 is an 2x400Gb/s twin-port OSFP (Octal Small Formfactor Pluggable) to 2x400Gb/s twin-port OSFP Direct Attached. Copper cable (DAC).DAC cables are the lowest-cost, lowest-latency, near zero power consuming, high-speed links available due to their simplicity of design and minimal components. Using the Octal Small Formfactor Plug (OSFP) and containing eight high-speed electrical copper pairs, each operating at data rates of up to 100Gb/s.
The DAC firmware supports both InfiniBand and Ethernet and is automatically enabled depending on the protocol of the switch attached to. EEPROMs provide product configuration information to be read by the host. Every cable length is tuned to reduce internal signal noise and back reflections.
| Model number | Description |
|---|---|
| MCP4Y10-N00A | NVIDIA passive copper cable, IB twin port NDR, up to 800Gb/s, OSFP, 0.5m |
| MCP4Y10-N001 | NVIDIA passive copper cable, IB NDR, up to 800Gb/s, OSFP, 1m |
| MCP4Y10-N01A | NVIDIA passive copper cable, IB NDR, up to 800Gb/s, OSFP, 1.5m |
| MCP4Y10-N002 | NVIDIA passive copper cable, IB NDR, up to 800Gb/s, OSFP, 2m |
2x400Gb/s data rate
Based on 8-channels of 100G-PAM4 modulation
0.5, 1, 1.5, and 2- meter lengths
SFF-8665 compliant
Operating case temperature 0-70°C Single 3.3V supply voltage
Hot pluggable
RoHS compliant
LSZH (Low Smoke Zero Halogen) jacket
LF (Lead Free) HF (Halogen Free) PCB
OSFPxmsa.org based
SFF-8636 compliantI 2C management interface
2x400Gb/s
Quantum-2
InfiniBand or
Spectrum-4 Ethernet
switch-to-switch and
switch-to-DGX-H100
The main use for the MCP4Y10 is to link together two twin-port, OSFP-based Quantum-2 InfiniBandor Spectrum-4 Ethernet switches to each other up to 2-meters with both ends being finned-topconnectors. OSFP flat top (designated -FLT in the part number) cable ends are available for liquidcooled switches and DGX H100 systems with a flat top for the DGX H100 and finned top connectorfor the InfiniBand or Ethernet switch. Thin 30AWG wire gauge is used for 0.5m to 2m for easybending.

Regulatory Compliance and Classification
Ask your NVIDIA FAE for a zip file of the certifications for this product.FCC Class A NoticeThis equipment has been tested and found to comply with the limits for a Class A digital device,pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protectionagainst harmful interference when the equipment is operated in a commercial environment. Thisequipment generates, uses, and can radiate radio frequency energy and, if not installed and used inaccordance with the instruction manual, may cause harmful interference to radio communications.Operation of this equipment in a residential area is likely to cause harmful interference in whichcase the user will be required to correct the interference at his own expense.mellanox network cable