Cisco QSFP-H40G-CU3M 40G QSFP+ 3m Passive DAC Cable
New

Photos are representative. Refurbished units may show light cosmetic wear; all ports and PSUs tested.
CiscoNetwork Cables
Cisco QSFP-H40G-CU3M 40G QSFP+ 3m Passive DAC Cable
- Part number
- QSFP-H40G-CU3M
- 40GBASE-CR4 passive copper QSFP+ cable
- 3-meter direct-attach copper assembly
- QSFP+ connectors at both ends
- Four-lane 40GbE electrical architecture
- Supports compatible Cisco QSFP+ interfaces
- Passive copper for short-range 40GbE links
CONDITION
Ideal for
40GbE Spine-Leaf, Nexus Uplinks, ToR Aggregation
Cisco 40GBASE QSFP+ Cable Series QSFP-H40G-CU3M 40Gbps 3m Passive Copper Direct Attach Cable
Overview
Cisco QSFP-H40G-CU3M is a 3-meter 40GBASE-CR4 passive copper QSFP+ direct-attach cable for high-speed short-reach data-center interconnects.
Application & Use Cases
- 40GbE switch-to-switch links
- Data-center spine-and-leaf connectivity
- Cisco Nexus aggregation links
- Top-of-rack 40GbE networking
- High-density rack interconnects
Features
- 40GBASE-CR4 passive copper architecture
- 3-meter length
- Integrated QSFP+ interfaces
- Four-lane 40GbE design
- Direct-attach copper construction
Benefits
- Provides 3-meter 40GbE copper reach
- Supports flexible rack layouts
- Eliminates separate optical transceivers
- Supports high-density data-center links
- Provides integrated QSFP+ connectivity
- Uses passive direct-attach technology
Key Specifications
- Product Type: QSFP+ direct-attach copper cable
- Ethernet Standard: 40GBASE-CR4
- Data Rate: 40 Gbps
- Length: 3 m
- Cable Type: Passive copper
- Interface: QSFP+
- Technology: Four-lane 40GbE
No compatible accessories listed for this product.