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The KCO-40G-DAC-xM Cisco QSFP-H40G-CU1M Compatible 40G QSFP+ Passive Direct Attach Copper Twinax Cable is engineered specifically for high-performance 40GBASE Ethernet applications.
It provides a robust QSFP+ to QSFP+ copper direct-attach solution. This high-speed cable is fully compliant with the IEEE 802.3ba Ethernet standard and QSFP MSA. Its design ensures an easy-to-install, cost-effective solution for short-distance connectivity, ideally suited for links within a rack or between adjacent racks in modern data centers.
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Performance & Efficiency: These 40G QSFP+ Twinax copper cables offer a highly cost-effective way to establish 40-Gigabit links between QSFP+ switches. They are optimized for 40GbE and Infiniband standards to maximize network performance.
- Fully compliant with QSFP MSA and IBTA (InfiniBand Trade Association).
- Supports bandwidth transmission requirements defined by IEEE802.3ba (40 Gb/s).
- Supports Infiniband QDR (4x10 Gb/s per channel) specifications.
| P/N |
KCO-40G-DAC-xM |
| Connector Type |
QSFP+ to QSFP+ |
| Max Data Rate |
40Gbps |
| Minimum Bend Radius |
35mm |
| Wire AWG |
30AWG |
| Cable Length |
Customized |
| Jacket Material |
PVC (OFNR), LSZH |
| Temperature |
0 to 70°C (32 to 158°F) |
| Protocols |
SFF-8436, QSFP+ MSA and IEEE 802.3ba |
Frequently Asked Questions
Is this cable compatible with Cisco equipment?
Yes, the KCO-40G-DAC-xM is specifically designed to be compatible with Cisco QSFP-H40G-CU1M and other major switch brands.
What standards does this 40G QSFP+ cable comply with?
The cable is fully compliant with IEEE 802.3ba, QSFP+ MSA, and SFF-8436 standards, as well as InfiniBand QDR specifications.
What is the typical use case for this passive copper cable?
It is ideal for short-distance connectivity (typically up to 7 meters) within a single rack or between adjacent racks in data centers.
Can I customize the cable length?
Yes, the cable length is customizable to meet your specific networking requirements and rack layout.
What jacket materials are available?
The cable is available in both PVC (OFNR) and LSZH (Low Smoke Zero Halogen) jacket materials to suit different fire safety requirements.
What is the maximum data rate supported?
This cable supports a maximum aggregate data rate of 40Gbps, utilizing 4 channels of 10Gbps each.
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