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3m (10ft) Arista Compatible 200G QSFP56 Passive Direct Attach Copper Twinax Cable
3m (10ft) Arista Compatible 200G QSFP56 Passive Direct Attach Copper Twinax Cable
3m (10ft) Arista Compatible 200G QSFP56 Passive Direct Attach Copper Twinax Cable
P/N: Q56-200G-CU
US$73.00
5
Reviews
5
Questions
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4-Year Warranty
30-Day Returns
30-Day Exchange
（1000 In Stock）

Product Highlights

Max. Power Consumption 0.1W
Tested in Targeted Switches for Superior Performance, Quality, and Reliability
Minimum Bend Radius 34.5mm for Flexible Routing
Simplifies the Patching and Offers a Cost-effective Way for Short Links
Hot Pluggable QSFP56 MSA Compliant
Low Insertion Loss and Ultra-low Crosstalk for Improved Performance
RoHS Compliant
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Specifications
Q&A
Reviews
Resources
3m (10ft) Arista Compatible 200G QSFP56 Passive Direct Attach Copper Twinax Cable
The 200G QSFP56 DAC primarily enables high-bandwidth 200G links and supports 200G Ethernet rate. It provides a QSFP56-to-QSFP56 copper direct-attach solution. 200G QSFP56 DAC cables are suitable for very short links and offer a cost-effective way to establish a 200-Gigabit link between QSFP-200G ports of switches/routers within racks and across adjacent racks.
Specifications
Part Number
Q56-200-CU
Vendor Name
AICPLIGHT
Form Factor
QSFP56 to QSFP56
Max Data Rate
200Gbps
Media
Copper
Cable Type
Passive Twinax
Cable Length
3m (10ft)
Wire AWG
30AWG
Minimum Bend Radius
34.5mm
Power Consumption
≤0.5W
Cable Type
Passive Twinax
MTBF
≈50 Million Hours
Jacket Material
PVC (OFNR)
Commercial Temperature Range
0 to 70°C (32 to 158°F)
Protocols
IEEE 802.3cd, SFF-8661, SFF-8636, SFF-8417, SFF-8679
Application
200G Ethernet
Warranty
5 Years
Certification
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Questions & Answers
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All (5) Application (1)Product (1)Compatibility (1)Installation (1)Performance (1)
Q:

Is this product designed for enterprise LANs?

by N***m on 2025-07-10 10:56:10

A:

Yes, lower speed modules are ideal for LAN and campus networks.

by Helpful on 2025-07-10 11:10:19

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comment icon Comment 0
Q:

Are installation tools provided?

by T***m on 2025-07-10 10:36:17

A:

We provide installation guidance and optional tool kits.

by Helpful on 2025-07-10 11:10:43

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comment icon Comment 0
Q:

Can these modules work with Cisco or Juniper platforms?

by B***m on 2025-07-10 10:23:12

A:

Yes, we ensure cross-vendor compatibility with most major brands.

by Helpful on 2025-07-10 11:09:54

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Q:

What’s the signal integrity like?

by g***m on 2025-07-10 10:20:27

A:

Excellent signal integrity is maintained across rated distances.

by Helpful on 2025-07-10 11:11:21

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Q:

Are these products RoHS compliant?

by X***m on 2025-07-10 09:49:25

A:

Yes, all our products comply with RoHS environmental standards.

by CPLIGHT on 2025-07-10 11:09:32

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Customer Reviews
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All (5) Performance (1)Compatibility (1)Ease of Use (1)Value (2)
o
o***m
2025-06-27 01:47:54
Confirmed Purchase
5.0

Used in our GPU training pod (8x H100s) to connect each server node. Latency remained sub-microsecond, even with large tensor workloads.

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N
N***m
2025-06-15 22:28:30
Confirmed Purchase
5.0

Fully compatible with our NVIDIA ConnectX-6 NICs and Mellanox switches. No firmware warnings or handshake delays.

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comment icon Comment 0
C
C***m
2025-05-31 02:26:12
Confirmed Purchase
5.0

Plug-and-play experience was excellent. The cables came clean and ready for immediate deployment.

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d
d***m
2025-04-08 13:34:17
Confirmed Purchase
5.0

We were able to reduce interconnect costs by nearly 50% versus OEM equivalents—critical for our lab rollout.

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F
F***m
2025-04-07 20:49:28
Confirmed Purchase
5.0

High-quality interconnects at a fraction of the price of branded cables. Ideal for scaling AI clusters on a budget.

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