Cisco QSFP-H40G-CU7M 40G QSFP+ Passive Direct Attach Copper Cable
Save significantly on genuine Cisco 40G connectivity with this refurbished QSFP-H40G-CU7M direct attach copper (DAC) cable. This 7-meter 40GBASE-CR4 twinax cable delivers high-speed, low-latency QSFP+ to QSFP+ connections — ideal for rack-to-rack and top-of-rack links in data center environments. Backed by Reef Telecom's industry-leading 10-year warranty.
Key Specifications
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Part Number: QSFP-H40G-CU7M
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Cable Type: 40GBASE-CR4 QSFP+ to QSFP+ Passive Direct Attach Copper (DAC)
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Data Rate: 40 Gbps (4 x 10 Gbps)
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Cable Length: 7 meters (23 ft)
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Connector: QSFP+ on both ends
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Power Consumption: 1.5W max, single 3.3V supply
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Operating Temperature: 0°C to 70°C (32°F to 158°F)
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Standards: IEEE 802.3ba, QSFP+ MSA SFF-8436, RoHS Compliant
Features & Benefits
- Hot-swappable — plug and play with no drivers required
- Certified and tested for Cisco 40G QSFP+ Ethernet ports
- Low latency and low power passive copper design
- Cost-effective alternative to optical transceiver assemblies
- Compatible with Cisco Nexus, Catalyst, and other 40G QSFP+ platforms
Why Buy from Reef Telecom?
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10-Year Warranty on all refurbished equipment
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Free Shipping on orders over $300
- Professionally tested, inspected, and verified before shipment
- Significant savings over new list price
The Cisco QSFP-H40G-CU7M is the go-to 40G DAC solution for short-distance data center interconnects — connecting switches, servers, and routers within and across adjacent racks. Order from Reef Telecom for enterprise-grade reliability at refurbished prices.
