Brand: Cisco · SKU: QSFP-H40G-CU3M= · MPN: QSFP-H40G-CU3M= · Category: Networking
The Cisco QSFP-H40G-CU3M= is a 40GBASE-CR4 QSFP+ to QSFP+ direct-attach copper cable designed for short-distance, high-speed 40-Gigabit Ethernet connectivity. This passive Twinax copper cable is ideal for very short distances, offering a cost-effective solution for establishing links between QSFP+ ports of Cisco switches within racks and across adjacent racks. It supports data rates up to 40 Gbps and is hot-swappable, allowing for seamless upgrades and maintenance without network downtime. Built with 30 AWG wire gauge and featuring orange pull tabs for easy identification, it is fully compliant with MSA standards and IEEE 802.3ba specifications.
| Data Rate | 40 Gbps |
|---|---|
| Cable Type | Passive Direct-Attach Copper (DAC) Twinax |
| Compliance | MSA Compliant, IEEE 802.3ba, SFF-8436, RoHS |
| Wire Gauge | 30 AWG |
| Cable Length | 3 Meters (9.84 ft) |
| Connector Type | QSFP+ to QSFP+ |
| Pull Tab Color | Orange |
| Power Consumption | 1.5 W (Max) |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Warranty | 90-Day Limited Warranty |
| Weight | 0.58 lbs (261 g) |
| Dimensions | 13.5 x 18.4 x 72.4 mm (Connectors); 3 Meters (Length) |
Establish cost-effective 40-Gigabit links with this genuine Cisco passive copper cable, perfect for top-of-rack or rack-to-rack data center connections.
Yes, this Cisco 40GBASE-CR4 QSFP+ to QSFP+ Direct-Attach Copper Cable (3 Meters, Passive) (QSFP-H40G-CU3M=) 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 (3 Meters, Passive) 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-CU3M=.