NSComm 400G PAM4 QSFP-DD to 4x100G QSFP56 Direct Attach PVC Copper Cable, up to 3m
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- 400G PAM4 QSFP-DD to 4×100G QSFP56 Direct Attach Copper Cable (DAC), PVC, Passive, up to 3 m (10 ft)
- Informações e formas de pagamento
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Overview
The NSComm 400G PAM4 QSFP-DD to 4×100G QSFP56 Direct Attach Copper Cable (DAC) is a breakout copper interconnect purpose-built for 400G-to-4×100G Ethernet applications in hyperscale data centers, HPC clusters, and enterprise networks.
With one QSFP-DD connector on one end and four QSFP56 connectors on the other, it enables seamless 400G-to-100G breakout connectivity with ultra-low latency and cost efficiency.
Manufactured with twinax copper conductors and a protective PVC jacket, the DAC ensures excellent EMI immunity, durability, and stability. The passive version supports lengths up to 3 m (10 ft) with negligible power draw, while active variants can extend up to 5 m (16 ft) with ≤ 4 W per end.
Compatible Brands
The NSComm 400G QSFP-DD to 4×100G QSFP56 DAC works seamlessly with devices from Cisco, Huawei, Juniper, Arista, Dell and Nvidia.
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Key Specifications
| Specification | Details |
|---|---|
| Vendor Name | NSComm |
| Product Type | 400G PAM4 QSFP-DD to 4×100G QSFP56 Direct Attach Copper Cable (DAC) |
| Data Rate | 400 Gbps total, breakout into 4×100 Gbps channels (PAM4) |
| Cable Type | Twinax Copper, PVC Jacket, Passive/Active |
| Max Cable Distance | Passive: up to 3 m (10 ft); Active: up to 5 m (16 ft) |
| Conductor AWG Options | 30 AWG (≤ 2 m), 26 AWG (≤ 3 m), 24 AWG (active ≤ 5 m) |
| Connector Type | 1× QSFP-DD to 4× QSFP56 |
| Power Consumption | Passive ≈ 0 W, Active ≤ 4 W |
| Temperature Range | 0 °C to 70 °C |
| Standards Compliance | QSFP-DD MSA (SFF-8679), QSFP56 MSA (SFF-8665), IEEE 802.3cd/802.3bs, RoHS |
| Applications | 400G-to-100G breakout, switch uplinks, leaf-spine aggregation |
Why Choose NSComm 400G QSFP-DD to 4×100G DAC?
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Breakout design: Converts one 400G port into four 100G channels.
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Cost savings: Eliminates the expense of optics and patch cords.
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Ultra-low latency: Direct copper transmission path.
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Energy efficient: Passive requires no power; active ≤ 4 W.
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Multi-vendor interoperability: Tested with all leading network brands.
Length Options
Standard stocked lengths:
1 m (3 ft), 2 m (7 ft), 3 m (10 ft)
Extended (active) lengths:
5 m (16 ft)
More Details
Quality Certifications
Do you have any question about the NSComm 400G PAM4 QSFP-DD to 4x100G QSFP56 Direct Attach PVC Copper Cable?
Warranty
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Standard Warranty Policy
Original New Sealed Enterprise Hardware: 3 Years
Original New Sealed Consumer Devices: 1 Year
The Support Contacts
If your NSComm products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
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