🌟 NVIDIA Mellanox® MCP7Y00-N002 (NVIDIA P/N: 980-9I929-00N002) Passive Copper Splitter / Breakout Cable – 800Gb/s to 2×400Gb/s OSFP | 2m | NEW
Specifications:
🔸 Model: MCP7Y00-N002
🔸 Part Number (NVIDIA P/N): 980-9I929-00N002
🔸 Type: Passive Copper Splitter / Breakout Cable (1→2)
🔸 Connectivity: InfiniBand NDR 800Gb/s → 2× 400Gb/s OSFP
🔸 Connector Type: OSFP → 2× OSFP (ALL PORTS OSFP — NOT QSFP!)
🔸 Length: 2 meters (Max Passive Breakout Reach)
🔸 Thermal Style: OSFP (Confirm Flat-Top vs RHS by photos before installation)
🔸 Condition: NEW🚀 Overview
The NVIDIA Mellanox® MCP7Y00-N002 is a 2-meter Passive OSFP-to-OSFP Breakout Cable that splits one 800Gb/s Twin-Port NDR OSFP port into two fully independent 400Gb/s OSFP channels. This cable is designed for advanced AI, HPC, and InfiniBand NDR environments that require high-bandwidth, low-latency interconnects.
At 2 meters, this is one of the longest passive breakout options available for 800Gb/s NDR. It provides extended reach between racks or across distant rack positions without requiring an Active Copper (ACC) cable, making it ideal for cost-optimized deployments when routing is straightforward.
This breakout is intended for:
OSFP-based NICs (e.g., ConnectX-7 OSFP running 400G split-port mode)
OSFP-based GPU shelves
OSFP NDR switches
Any device that accepts full-size OSFP modules
Do not use this cable with any QSFP/QSFP-DD equipment.
🌐 Enhanced Network Efficiency
✓ Supports full InfiniBand NDR bandwidth (800Gb/s aggregate)
✓ Zero-power passive design (0W)
✓ Minimal latency, ideal for tightly coupled HPC/AI fabrics
✓ OSFP interfaces for optimal thermal and electrical integration
✓ Fully compliant with Mellanox/NVIDIA hardware
🔧 Physical Characteristics (Critical for Installation)
Because this is a 2m PASSIVE 800G breakout, it uses thick, low-AWG copper conductors (approx. 24–26AWG) and is:
➡️ Very stiff
➡️ Heavy
➡️ Not suitable for tight routing or cable management arms (CMAs)
Best suited for:
Straight vertical/horizontal paths
Cross-rack connections with gentle bends
Installations without complex cable arms
Avoid:
Tight-radius bends
Folding behind racks
Dense cable channels
💼 Ideal For:
🔹 Hyperscale AI & ML nodes
🔹 HPC supercomputing fabrics
🔹 OSFP-based NICs in 400G split mode
🔹 Mid-rack to bottom-rack connections
🔹 Adjacent rack connections (short cross-rack)
🔹 Cost-optimized NDR deployments requiring passive solutions
🛡️ Quality Assurance:
✓ NEW, unused condition
✓ Fully tested for NDR breakout operation
✓ Verified OSFP compatibility (input + both 400G outputs)
✓ Professionally cleaned and packaged
✓ Guaranteed operational performance on installation
💳 Payment & Shipping:
Payment Methods: PayPal, credit cards, bank transfers
Shipping: International express (8–13 days) with full tracking
Returns: Accepted within the return window; return shipping paid by buyer
📸 Please See Pictures:
High-resolution photos are available to confirm OSFP form factor, thermal style (Flat-Top vs. RHS), and part markings.
📦 Why Choose T.E.S IT Solutions?
T.E.S IT-Solutions provides tested, certified NVIDIA Mellanox hardware for data centers, HPC, and AI clusters:
🔹 ConnectX-6 / ConnectX-7 / ConnectX-8 NICs
🔹 Quantum & Quantum-2 HDR/NDR switches
🔹 DAC, ACC, AOC & optical interconnects
🔹 OSFP / QSFP breakout cables
🔹 Spare parts, PSUs, fans, rails, accessories
All hardware is validated and ready for production deployment.

