NVIDIA/Mellanox Compatible DAC 0.9m (3ft) Twin-port 2x800Gb/s OSFP224 IHS/Closed Finned Top to Twin-port 2x800Gb/s OSFP224 IHS/Closed Finned Top InfiniBand XDR Passive Copper Cable

#102717
Model: OSFP-1.6T-CU0-9H
Sold: 20
In Stock: 32
US$
Brand
NADDOD (InfiniBand)
NADDOD (InfiniBand)
Length
0.9m (3ft)
0.9m (3ft)

Item Spotlights

  • 100% verified by the original, perfectly compatible with NVIDIA Quantum-X800 Q3400-RA XDR switch devices.
  • Maximum power consumption <0.1W.
  • 8x 200G-PAM4 Electrical Modulation.
  • Ultra-low insertion loss ensures no bandwidth bottlenecks in AI clusters.
  • High-shielded copper structure ensures extreme crosstalk & EMI resistance.
  • Compliant with OSFP MSA.
  • 30-Day Free Return, 1-Year Free Replacement, 3-Year Warranty, Lifetime After-sales Technical Support.
0.9m (3ft) 1.6T OSFP224 InfiniBand XDR Passive Direct Attach Copper Twinax Cable for Mellanox
NVIDIA/Mellanox Compatible DAC 0.9m (3ft) Twin-port 2x800Gb/s OSFP224 IHS/Closed Finned Top to Twin-port 2x800Gb/s OSFP224 IHS/Closed Finned Top InfiniBand XDR Passive Copper Cable
Specifications
Applications
Product Highlights
Questions & Answers
Customer Reviews
Resources
Specifications
Applications
Product Highlights
Questions & Answers
Customer Reviews
Resources

Description

NVIDIA/Mellanox Compatible 0.9m (3ft) Twin-port 2x800Gb/s OSFP224 IHS/Closed Finned Top to Twin-port 2x800Gb/s OSFP224 IHS/Closed Finned Top Passive Copper Cable

NADDOD NVIDIA/Mellanox compatible OSFP-1.6T-CU0-9H is a 0.9 m (3ft) Twin-port 2x800Gb/s OSFP224-to-OSFP224 passive direct attach copper (DAC) cable designed for short-reach, ultra-high-speed Ethernet and InfiniBand interconnects. The cable features an integrated heat sink design on both ends, ensuring reliable thermal performance in high-density data center environments. Based on the Octal Small Form Factor Pluggable (OSFP) interface, the cable integrates eight high-speed electrical copper pairs, each supporting data rates of up to 200Gb/s, delivering an aggregate bandwidth of 1.6Tb/s.

Passive DAC cables offer the lowest cost, lowest latency, and near-zero power consumption among short-distance interconnect options, thanks to their simple architecture and minimal component count. NADDOD’s DAC cable solutions enable power-efficient connectivity while supporting higher port bandwidth, density, and configurability, helping data centers reduce both capital and operational expenditures.

Specifications

Form Factor
OSFP224
Cable Length
0.9m
Wire AWG
26 AWG
Commercial Temperature Range
0~70°C (32 to 158°F)
Jacket Material
PET
Power Consumption
<0.1W
Minimum Bend Radius
10xOD
Application
IB XDR, 1.6T Ethernet Compliant

Applications

Product Highlights

Why NADDOD

  • Module Availability
    Worry-Free - Rigorous authentic testing!
  • Multi-version Device Compatibility
    Multi-Version - Easy adaptation for each module!
  • High-Performance
    Actual Test Data-Better results intuitively!

Our Approach

Test scene
All tests were conducted in a real deployment environment to validate compatibility, connectivity, and long-term stability. NADDOD 1.6T DAC was tested on the NVIDIA Quantum-X800 Q3400-RA switch, maintaining stable operation during the tests. These tests confirm that the DAC provides a consistent, low-latency connectivity for XDR clusters.
Test result
NVIDIA Quantum-X800 Q3400-RA Switch
Software Version: SONiC.25.02.5002
  • Multi-Version
    Switch Side Testing
    Multi-Version Testing
    NADDOD 1.6T DAC operates seamlessly across multiple software versions of the Quantum-X800 Q3400-RA switch, ensuring plug and play in real XDR clusters.
  • Connectivity
    Switch Side Testing
    Connectivity Testing
    NADDOD 1.6T DAC keeps the connected switch ports up without link interruptions, providing consistent, low-latency connectivity for XDR clusters.
  • BER
    Switch Side Testing
    BER Testing
    In BER tests, NADDOD 1.6T DAC delivers an ultra-low BER, ensuring reliable data transmission for demanding XDR workloads.
Test result
Test result
Test result

Questions & Answers

Ask a Question
Q:
Is the IB 1.6T OSFP224 DAC compatible with the NVIDIA QM9700 switch?
A:
Yes, it can be backward compatible up to 800G.
Q:
What is the maximum transmission distance of the OSFP-1.6T-DACH cable?
A:
The Active Copper Cable can reach up to 0.9m.
Q:
What are the main application scenarios for the IB 1.6T OSFP224 XDR DAC?
A:
They are primarily used to connect NVIDIA XDR Quantum-X800 switches to each other, providing high bandwidth, low latency, low-loss interconnects.
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Customer Reviews

5.0
2 Reviews
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%
All Reviews (2)
  • Verified Purchase
    Verified Purchase
    5.0
    Even under heavy workloads, the insertion loss and signal integrity of the 1.6T DAC remain excellent.
    NADDOD
    Helpful (10)Comments
  • Verified Purchase
    Verified Purchase
    5.0
    The 1.6T OSFP DAC cable fully meets our needs for scaling our AI cluster. Its low power consumption and reliable 1.6 Tbps bandwidth enable us to deploy high-density racks without worrying about thermal issues.
    NADDOD
    Helpful (5)Comments

Quality Certification

ISO140012015
ISO 90012015
ISO450012018
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UL
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