Huawei QSFP-40G-CU3M Direct Attach Copper Cable
Brand: Huawei | Category: Transceivers & Cables
SKU: HUAWEIQSFP40GCU3MDIRECTATTACHCABLE | Part #: SKU-HUAWEIQSFP40GCU3MDIRECTATTACHCABLE | MPN: SKU-HUAWEIQSFP40GCU3MDIRECTATTACHCABLE
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About the Huawei QSFP-40G-CU3M Direct Attach Copper Cable
The Huawei QSFP-40G-CU3M Direct Attach Copper Cable from Huawei is enterprise-grade Transceivers & Cables hardware built for data centers. It features 40GbE interface, 40GbE speed. The Huawei QSFP-40G-CU3M is a passive direct attach copper (DAC) cable assembly designed to deliver 40 Gigabit Ethernet connectivity over short distances up to 3 meters. The cable integrates QSFP+ connectors on both ends, with the transceiver electronics embedded directly into the connector housing, eliminating the need for separate optical transceivers and associated media conversion overhead. This passive architecture means the cable draws no active power from the host swit Available in brand new condition. Huawei transceivers & cables products are trusted by enterprises and data centers worldwide. Available from Omnixon Global. Contact our sales team to request a quote.
Technical Specifications
| Brand | Huawei |
| Category | Transceivers & Cables |
| SKU | HUAWEIQSFP40GCU3MDIRECTATTACHCABLE |
| Part Number | SKU-HUAWEIQSFP40GCU3MDIRECTATTACHCABLE |
| Condition | New |
| Interface | 40GbE |
| Speed | 40GbE |
| Manufacturer Part Number | SKU-HUAWEIQSFP40GCU3MDIRECTATTACHCABLE |
| Form Factor | QSFP+ DAC (Direct Attach Copper) |
| Cable Type | Passive Direct Attach Copper |
| Data Rate | 40 Gbps aggregate |
| Lane Structure | 4 x 10 Gbps (40GBASE-CR4) |
| Connector Type | QSFP+ (both ends) |
| Cable Length | 3 m |
| Standards Compliance | IEEE 802.3ba 40GBASE-CR4, SFF-8436 QSFP+ MSA |
| Operating Temperature | 0°C to 70°C |
| Storage Temperature | -40°C to 85°C |
| Power Consumption | Passive (no active power draw from transceiver circuitry) |
| Electromagnetic Compatibility | Integrated EMI shielding within QSFP+ connector housing |
| Reach | Up to 3 meters |
| Encoding | 64B/66B per lane |
| Compatible Platform | Huawei CloudEngine series switches and compatible QSFP+ infrastructure |
Frequently Asked Questions about Huawei QSFP-40G-CU3M Direct Attach Copper Cable
What does the Huawei QSFP-40G-CU3M Direct Attach Copper Cable do?
The Huawei QSFP-40G-CU3M Direct Attach Copper Cable is enterprise IT hardware deployed in production data centers, server rooms, and edge sites across the GCC and EMEA region.
What are the headline specs of the Huawei QSFP-40G-CU3M Direct Attach Copper Cable?
Key specifications for the Huawei QSFP-40G-CU3M Direct Attach Copper Cable: new condition; product name Huawei QSFP-40G-CU3M Direct Attach Copper Cable; brand Huawei; category Network Equipment; cable type Passive Copper; connector type QSFP+ to QSFP+; cable length 3 meters. Manufacturer part number SKU-HUAWEIQSFP40GCU3MDIRECTATTACHCABLE. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.