NVIDIA Mellanox MCP7Y60-H002 Passive Copper Splitter Cable, HDR 400Gb/s OSFP to 2x HDR200 200Gb/s QSFP56, 2m, 26AWG, LSZH: This enterprise networking cable is a 2-meter passive copper splitter, part number MCP7Y60-H002 (NVIDIA P/N 980-9I46L-00H002). It breaks out one HDR 400Gb/s OSFP port into two HDR200 200Gb/s QSFP56 connections. Passive, zero power. Refurbished, tested by T.E.S IT-SOLUTIONS.
Engineering Context
The MCP7Y60-H002 provides passive copper breakout from one OSFP 400Gb/s HDR port to two QSFP56 200Gb/s HDR200 connections (8x 50 Gb/s PAM4 lanes split into 2x 4-lane groups). Sub-microsecond latency, zero power. 26AWG LSZH jacket meets datacenter fire safety. 2m is within passive copper spec for HDR.
Deployment & Use Cases
Connecting Quantum-2 or QM8790 HDR switches (OSFP) to dual ConnectX-6 HDR200 adapters (QSFP56). AI training clusters with NCCL over HDR InfiniBand. Intra-rack HDR breakout in HPC environments.
Technical Specifications
- OEM: NVIDIA Mellanox
- Part Number: MCP7Y60-H002
- NVIDIA P/N: 980-9I46L-00H002
- Type: Passive Copper Splitter (DAC breakout)
- Data Rate: 400Gb/s OSFP to 2x 200Gb/s QSFP56
- Lane Rate: 50 Gb/s (PAM4)
- Connectors: 1x OSFP to 2x QSFP56
- Length: 2m
- Gauge: 26AWG
- Jacket: LSZH
- Power: 0W
- Protocol: InfiniBand HDR
- Condition: Refurbished
Compatibility & Hard Constraints
OSFP+QSFP56 required. NOT compatible with QSFP-DD, QSFP28, or Ethernet. Designed for InfiniBand HDR. Passive copper: 2m within spec. Switch port must support breakout mode.
Why Choose T.E.S IT-SOLUTIONS
T.E.S IT-SOLUTIONS tests every DAC splitter for signal integrity and BER compliance. Global shipping, 1–3 day handling.

