QSFP-100G-CU1M Genuine Cisco 100GBASE-CR4 Passive Copper Cable 1m

Cisco QSFP-100G-CU1M - 100G Passive Copper Direct Attach Cable, 1 Meter

The Cisco QSFP-100G-CU1M is a 1-meter 100 Gigabit Ethernet passive copper direct attach cable (DAC) designed for short-reach interconnects in data center and enterprise networking environments. It provides a cost-effective, low-power alternative to optical transceivers for rack-to-rack or in-chassis connectivity.

🔧 Key Specifications

• Model: QSFP-100G-CU1M
• Type: 100G Passive Copper DAC
• Length: 1 meter
• Connector: QSFP28 on both ends
• Data Rate: 100 Gbps
• Cable Type: Twinax copper cable
• Features:
  • Hot-swappable QSFP28 form factor
  • Passive design (no active electronics, ultra-low power)
  • Lightweight, flexible cable for easy installation
  • Optimized for short-reach interconnects (up to 1m)
• Compatibility: Cisco 100G-capable switches, routers, and data center platforms

🧩 Ideal Use Cases

• High-speed interconnects between Cisco 100G switches or routers
• Data center rack-to-rack or in-chassis connectivity
• Short-reach aggregation and spine-leaf architectures
• Enterprises seeking simplified cabling for 100G deployments

⚙️ Licensing & Expansion
No additional licensing required. Multiple cable lengths available (0.5m, 1m, 2m, 3m, 5m, etc.) for deployment flexibility.