CISCO QSFP-100G-CU5M 100GBASE-CR4 PASSIVE DAC TWINAX CABLE (5M)

Description

Extend Your 100G Connectivity with Confidence

The Cisco QSFP-100G-CU5M is a factory-sealed 5-meter passive DAC Twinax cable designed to deliver 100GBASE-CR4 performance between QSFP28 ports. Ideal for switch-to-switch or switch-to-server links across adjacent racks, this high-quality copper cable delivers ultra-low latency with minimal power consumption.

As part of Cisco’s official 100G DAC portfolio, the CU5M ensures full compatibility, exceptional signal integrity, and long-term reliability in dense rack environments.

Choosing the Right DAC Cable Length

• 1M & 2M: Best for direct Top-of-Rack switch-to-server links or within the same rack.
• 3M: Useful for slightly longer vertical runs.
• 5M (this product): Ideal for connecting switches across adjacent racks or in tall cabinets, giving you reach without cable excess.

Technical Features:

• Cable Length: 5 meters (16.4 feet)
• Data Rate: 100 Gbps (100GBASE-CR4)
• Form Factor: QSFP28 to QSFP28
• Cable Type: Passive Direct Attach Copper (DAC), Twinax
• Wire Gauge: 26 AWG (typical for 5m length)
• Power Consumption: Low (passive, no external power required)
• Compatibility: Cisco 100G switches and routers with QSFP28 ports
• Operating Temperature: 0°C to 70°C (standard DAC rating)
• Compliance: IEEE 802.3bj, SFF-8665, RoHS