Product Type | Passive Direct Attach Cable (DAC) |
Form Factor | QSFP to QSFP |
Cable Length | 0.5 m |
Passive or Active | Passive |
Connector Type | QSFP |
Product Weight | |
Power Requirements | No external power required |
Lenovo 0.5m Mellanox QSFP Passive DAC Cable-SysX
Key Benefits

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- Delivers reliable, low-latency data connections for dense rack networking environments.
- Cost-effective alternative to active optical cables for short-reach interconnects.
- TAA-compliant and made in Mexico, supporting regulatory and procurement standards.
Product Overview
The Lenovo 0.5m Mellanox QSFP Passive DAC Cable-SysX is a high-performance networking solution designed for short-distance, high-throughput communication applications. With a length of just 0.5 meters and QSFP connectors on each end, it enables efficient direct-attach interconnects between networking hardware such as switches, routers, and servers within close proximity—ideal for rack-to-rack connections in dense data centers.
This passive Direct Attach Cable (DAC) offers an energy-efficient design by eliminating the need for powered transceivers, making it both cost-effective and environmentally friendly. Its compliance with the Trade Agreements Act (TAA) ensures suitability for use in U.S. government procurement environments. Manufactured in Mexico, the 44T1364 model provides trusted Lenovo quality and Mellanox connectivity, ensuring durability and performance in mission-critical infrastructures.
Use cases include scalable data center architectures, enterprise SAN/NAS deployments, and optimized virtualization infrastructure. Benefit from reduced latency, simplified cabling, and dependable performance in high-bandwidth applications where precision and speed are essential.
Specifications
Product Overview
Wireless Features
Wi-Fi Standards | |
Number of Antennas | |
Wireless Frequency Range |
Compliance & Origin
Country of Origin | Mexico |
TAA Compliant | Yes |
Certifications | RoHS, Reach |
Environmental Compliance | Yes |
Advanced Security Features
Encryption Support | |
Secure Boot | |
MACsec Support | |
Tamper Detection |
Interfaces
Interface | QSFP (Quad Small Form-factor Pluggable) |
Data Transfer Rate | Up to 40 Gbps |
Compatible Interface Standard | InfiniBand, Ethernet |
Connector on First End | QSFP |
Connector on Second End | QSFP |
Conductor Material | |
Jacket Material | |
Plating Material | |
Wire Gauge | |
Cable Type | Twinaxial |
Shielding | Yes |
Physical & Environmental
Cable Jacket Color | Black |
Minimum Operating Temperature | 0°C |
Maximum Operating Temperature | 70°C |
Humidity (Operating) | 10% – 85% RH (non-condensing) |
Cable Diameter | |
Bend Radius | |
Flammability Rating |
Cloud Management & Licensing
Cloud Management Platform | |
License Required | |
Subscription Included |