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Arista Networks OSFP-400G-2QAO Compatible 400G OSFP 8 x 50G PAM4 IHS/Finned Top to 2 x 200G QSFP56 4 x 50G PAM4 Active Optical Breakout Cable

Arista Networks OSFP-400G-2QAO Compatible 400G OSFP 8 x 50G PAM4 IHS/Finned Top to 2 x 200G QSFP56 4 x 50G PAM4 Active Optical Breakout Cable

Use this AOC cable where a 400G link is required between compatible OSFP (IHS/Finned Top) to 2x QSFP56 ports. This HT version corresponds to Arista Networks OSFP-400G-2QAO and covers 3m (10ft); electrical or optical construction follows the AOC specification rather than a detachable transceiver-and-patch-cord arrangement.

Series Part Number: OSFP-400G-2QAOHT Part Number: OSFP-400G-2QAO

Product Highlights

  • HT-manufactured compatible alternative for Arista Networks OSFP-400G-2QAO
  • 400G aggregate connectivity at 400Gbps
  • Interface configuration: OSFP (IHS/Finned Top) to 2x QSFP56
  • Breakout AOC
  • Length configurations covered: 3m (10ft)
  • Power consumption: 10W (OSFP End) 5.5W (QSFP56 Per End)
  • Operating temperature: 0 to 70°C (32 to 158°F)

Available Length Configurations

This series page covers the following verified source length configurations: 3m (10ft). Each documented length-specific OEM reference is treated as its own product configuration; follow the corresponding product link where available. Select the required length when requesting a quotation; custom project lengths are available for discussion.

Compatible OEM Part Numbers

  • OSFP-400G-2QAO03

Specifications

HT Part NumberOSFP-400G-2QAO
ManufacturerHT
Form FactorOSFP (IHS/Finned Top) to 2x QSFP56
Max. Data Rate400Gbps
Cable Length3m (10ft)
Cable TypeBreakout AOC
Wavelength850nm
Minimum Bend Radius30mm
Transmitter TypeVSCEL
Receiver TypePIN
Max. Power Consumption10W (OSFP End) 5.5W (QSFP56 Per End)
Jacket MaterialOFNP
Commercial Temperature Range0 to 70°C (32 to 158°F)
Modulation FormatOSFP-8x 50G-PAM4QSFP56-4x 50G-PAM4
Host FECPre-FEC BER 2.4E-4, Post-FEC BER 1E-12
Application400G/200G Ethernet
ProtocolsIEEE 802.3cd, CMIS Rev. 4.0, SFF-8679, SFF-8661, SFF-8636

Applications and Deployment

AOC assemblies integrate the optical engines and fiber into a single factory-terminated link. They are useful for longer or lighter high-speed connections than copper direct attach, with no fiber polarity or connector cleaning required between separate patch cords and modules.

The OSFP (IHS/Finned Top) to 2x QSFP56 interface and 400G data rate must match the equipment at both ends. The source application is listed as 400G/200G Ethernet. For breakout versions, confirm the lane mapping and the speed of every downstream port; matching connector shapes alone does not establish interoperability.

Arista Networks Compatibility and Testing

The assembly is configured for equipment that recognizes the OSFP-400G-2QAO series. Before shipment, we check connector identification, link establishment and optical link operation, receive activity and diagnostic readouts. Host hardware and firmware revisions can affect third-party cable acceptance, so customers can provide the switch, server or accelerator model and software release for a pre-order compatibility review.

Ordering Information

This series is ordered by the base HT part number OSFP-400G-2QAO plus length and compatibility requirement. Available source configurations documented on this page are 3m (10ft); other project lengths can be discussed with the factory, and each length-specific OEM reference is reviewed under its own product configuration.

Frequently Asked Questions

Is this an original Arista Networks cable?

No. It is an HT-manufactured compatible cable for equipment that specifies OSFP-400G-2QAO, not an original Arista Networks-branded product.

Which lengths are covered by this product page?

This series page covers 3m (10ft). These are the length configurations identified from the source product records; contact us if a different project length is required.

Can this AOC cable connect different port speeds or breakout configurations?

Only when both host ports support the exact aggregate rate, lane mapping and breakout mode stated in the specifications. Confirm the equipment models before connecting unlike interface versions.

Does the cable need separate modules at each end?

No. The connector ends and cable form one complete direct-attach assembly. Do not attempt to detach the ends or treat the assembly as two independent modules.

Quality Assurance and Packaging

Every AOC assembly undergoes continuity and link testing, compatibility verification and a visual inspection of both connector ends. Cables are coiled without exceeding their minimum bend radius, fitted with connector protection and packed in anti-static bags or protective trays before cartoning. Project labels and packing lists are available for volume orders.

Shipping and Lead Time

Standard configurations normally ship within one to three working days. Worldwide courier, air freight and sea freight options are available, and shipments can also be sent on your own courier account or delivered to an appointed forwarder.

 

Get a quick quote

Please write to sales@huihongfiber.com, we will reply as soon as possible.


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