Why choose DAC in AI clusters?

Because AI model training is extremely sensitive to latency. DAC's near-zero latency capability significantly reduces global communication time while also lowering power consumption, facilitating the construction of large-scale GPU cluster networks.

1.5m (5ft) 400G OSFP DAC Passive Direct Attach Copper Twinax Cable (Finned Top) for Cisco

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Cisco Compatible 1.5m (5ft) 400G OSFP Finned Top to OSFP Finned Top Passive Direct Attach Copper Twinax Cable

Name: Cisco Compatible 1.5m (5ft) 400G OSFP Finned Top to OSFP Finned Top Passive Direct Attach Copper Twinax Cable
Brand: Naddod
SKU: 102937
Price: 179.00 USD
Availability: OnlineOnly
Rating: 5.0 (18 reviews)

#102937

Model: OSFP-400G-CU1-5

Sold: 0

In Stock: Available

Cable Types:

OSFP-400G-CU1-5

OSFP-400G-CU1-5

Brand:

NVIDIA/Mellanox (Ethernet)

Arista

Cisco

Generic

NVIDIA/Mellanox (Ethernet)

Cisco

Length:

1.5m (5ft)

1.5m (5ft)

Item Spotlights

Max Power Consumption <0.1W
Near-Zero Power, Low Latency and Insertion Loss
Applied between 400G OSFP switch
Provide Professional Compatibility and Parameter Test Reports
Compliant with Hot Pluggable OSFP MSA
Compliant with RoHS Environmental Standard (Lead-free)
30-Day Free Return, 1-Year Free Replacement, 3-Year Warranty, Lifetime After-sales Technical Support

Cisco Compatible 1.5m (5ft) 400G OSFP Finned Top to OSFP Finned Top Passive Direct Attach Copper Twinax Cable

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Specifications

Applications

Product Highlights

Questions & Answers

Resources

Specifications

Applications

Product Highlights

Questions & Answers

Resources

Description

Cisco Compatible 1.5m (5ft) 400G OSFP Finned Top to OSFP Finned Top Passive Direct Attach Copper Twinax Cable

The OSFP-400G-DAC provides an OSFP-to-OSFP copper direct-attach solution with a finned-top form factor. It is designed with ultra-low loss materials, square rings, twisted pair cable 8 wires and shell extension construction for superior mechanical properties and bending performance and used only in air-cooled switches.

Specifications

Form Factor

OSFP Finned Top to OSFP Finned Top

Cable Length

0.5m~3m

Wire AWG

28AWG~30AWG

Commercial Temperature Range

0 to 70°C (32 to 158°F)

Jacket Material

PVC

Power Consumption

<0.1W

Minimum Bend Radius

10x OD

Application

400G Ethernet Compliant

Applications

Product Highlights

Questions & Answers

Ask a Question

What are the primary application scenarios for OSFP 400G DACs?

They are primarily used for interconnecting switches equipped with 400G OSFP ports.

What is the typical transmission distance for this cable?

It supports an effective transmission distance of 0.5m to 3m. Use within 3m is recommended to ensure signal integrity and low bit error rate.

Is it compatible with all OSFP 400G ports?

Yes, the OSFP 400G DAC complies with the OSFP MSA standard and supports 400G OSFP switch ports from major manufacturers such as NVIDIA, Arista, Cisco, and others.

Resources

OSFP-400G-DAC Datasheet

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