Brand: Cisco · SKU: QSFP-H40G-CU1M · MPN: QSFP-H40G-CU1M · Category: Networking
The Cisco QSFP-H40G-CU1M is a 1-meter 40GBASE-CR4 QSFP+ to QSFP+ direct-attach copper cable designed for high-density, low-power 40 Gigabit Ethernet connectivity. This passive Twinax cable assembly is ideal for short-distance, point-to-point connections within racks or between adjacent racks in data centers and enterprise networks. It is a hot-swappable input/output device that plugs into Cisco QSFP 40G ports, providing a cost-effective alternative to optical modules for short-reach applications. Compliant with IEEE 802.3ba 40GBASE-CR4, QSFP+ MSA, and SFF-8436 standards.
| Data Rate | 40 Gbps |
|---|---|
| Impedance | 100 Ohm |
| Cable Type | Passive Direct Attach Copper (DAC) |
| Connectors | QSFP+ to QSFP+ |
| Wire Gauge | 30 AWG |
| Power Consumption | Less than 0.1W |
| Operating Temperature | 0 to 70°C (32 to 158°F) |
| Warranty | 90 Days Limited Warranty |
| Weight | 0.34 lbs |
| Dimensions | 1.0 m (3.3 ft) length; 13.5 x 18.4 x 72.4 mm (connector) |
The QSFP-H40G-CU1M provides a cost-effective, low-latency solution for 40Gbps connectivity between Cisco switches, routers, and servers in short-range deployments.
Yes, this Cisco 40GBASE-CR4 QSFP+ to QSFP+ Direct-Attach Copper Cable (1-meter) (QSFP-H40G-CU1M) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This Cisco 40GBASE-CR4 QSFP+ to QSFP+ Direct-Attach Copper Cable (1-meter) includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the QSFP-H40G-CU1M.