here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
- Free 30-day Returns
$263.99
Meet Your Seller
400G QSFPDD to QSFPDD Passive DAC Twinax Cable-1m (3.3ft)
- Exact Compatibility & Device Safety: Specifically engineered to prevent hardware mismatch issues; fully compatible with Mellanox Switches, ensuring your host system recognizes the cable safely without overloading switch power limits.
- Wire Gauge & Performance Reassurance: Built with standard 30AWG thickness designed specifically for short-reach routing;Near-Zero Power, Low Latency and Insertion Loss
- Core Specifications: 1-meter passive twinax direct attach copper (DAC) cable featuring QSFP-DD to QSFP-DD connectors for reliable switch-to-switch data center linking.
- High-Speed Architecture: Delivers full 400Gbps throughput utilizing an 8x 50Gbps PAM4 modulation format (16 high-speed copper lanes) with ultra-low insertion loss and minimal power consumption (0.1W per end).
- Industry Standards Compliance: Adheres strictly to IEEE 802.3cd, QSFP-DD MSA, and CMIS 4.0 protocols to guarantee stable, plug-and-play integration out of the box
+
+
Overview
Reviews
Any questions? Ask CelesteSM will help you find out quickly.
Try me now
Product Specifications: 400G QSFP-DD to QSFP-DD passive twinax direct attach copper (DAC) cable, 0.5-3 Meter length, 26-30AWG wire gauge. High-Speed Performance: Delivers up to 400Gbps data rate using 8x 50Gbps PAM4 modulation format (16 high-speed lanes). Standards & Compliance: Fully compliant with IEEE 802.3cd, QSFP-DD MSA, and CMIS 4.0 protocols. Data Center Efficiency: Low power consumption (0.1W per end), minimum 33mm bend radius, and a reliable, cost-effective alternative to optical fiber for short-reach switch-to-switch links. Switch Compatibility: Verified support for high-performance enterprise and AI switches including Mellanox/NVIDIA models like the MSN4700 series.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by XinjintongLimited Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...