Mellanox 1.5m 40GB QSFP28 Direct Attach Copper Cable

1. Product Overview

• - 10-Gigabit SFP+ Active/Passive Direct Attach Copper Cable (DAC)
• - Designed for high-speed short-to-medium range interconnects
• - Length: 5 meters
• - Optimized for datacenter, switching, and server uplinks
• - Cost-effective alternative to optical SFP+ modules

2. Technical Specifications

• • Cable Type: SFP+ to SFP+ DAC
• • Length: 5 meters
• • Data Rate: Up to 10 Gbps
• • Cable Construction: High-quality copper (passive or active depending on exact variant)
• • Connectors: SFP+ at both ends
• • Standard Compliance: SFF-8431 / SFF-8432 / 10GBASE-CR

3. Performance

• • Low-latency transmission suitable for 10GbE
• • Very low power consumption (<0.1W typical for passive cables)
• • Stable signal integrity over 5 meters
• • High electromagnetic interference (EMI) immunity

4. Hardware Compatibility

• • Compatible with SFP+ ports supporting DAC cables
• • Works with switches, servers, routers, and storage appliances
• • Plug-and-play operation—no configuration required

5. Environmental Specifications

• • Operating Temperature: 0°C to +70°C
• • Storage Temperature: –40°C to +85°C
• • Humidity: 10–90% non-condensing

6. Use Cases

• • Rack-to-rack 10G connectivity
• • Switch-to-switch links
• • High-performance server uplinks
• • Datacenter cluster connections
• • Short/medium-range high-speed networking