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Arista Networks OSFP-800G-2OPC Compatible 800G OSFP 8 x 100G PAM4 IHS/Finned Top to 2 x 400G OSFP 4 x 100G PAM4 IHS/Finned Top Passive Copper Breakout Cable

Arista Networks OSFP-800G-2OPC Compatible 800G OSFP 8 x 100G PAM4 IHS/Finned Top to 2 x 400G OSFP 4 x 100G PAM4 IHS/Finned Top Passive Copper Breakout Cable

This Arista Networks OSFP-800G-2OPC compatible cable series provides 800G connectivity through a 800G OSFP (IHS/Finned Top) to 2x 400G OSFP (IHS/Finned Top) configuration. It is a factory-terminated passive twinax link without separate optical modules or patch cords. The page brings together the series specifications, compatibility guidance and direct links to the individual length and OEM part-number pages used for ordering.

Series Part Number: OSFP-800G-2OPCHT Part Number: OSFP-800G-2OPC

Product Highlights

  • HT-manufactured compatible alternative for Arista Networks OSFP-800G-2OPC
  • 800G aggregate connectivity at 800Gbps
  • Interface configuration: 800G OSFP (IHS/Finned Top) to 2x 400G OSFP (IHS/Finned Top)
  • Passive Breakout DAC / Copper
  • Length configurations covered: 1.5m (5ft)
  • Conductor specification: 28AWG
  • Power consumption: 0.1W (800G End)0.1W (400G Per End)
  • Operating temperature: 0 to 70°C (32 to 158°F)

Available Lengths and Corresponding Part Numbers

The documented series configuration is 1.5m (5ft). Use the relevant OEM reference below together with the HT identity and required length when requesting a quotation. If another length carries a different OEM part number, it must be reviewed and ordered as that distinct configuration.

Compatible OEM Part Numbers

  • OSFP-800G-2OPC015

Specifications

HT Part NumberOSFP-800G-2OPC
ManufacturerHT
Form Factor800G OSFP (IHS/Finned Top) to 2x 400G OSFP (IHS/Finned Top)
Max Data Rate800Gbps
MediaCopper
Cable TypePassive Breakout DAC
Minimum Bend Radius40.5mm
Max. Power Consumption0.1W (800G End)0.1W (400G Per End)
Cable Length Options Covered1.5m (5ft)
Wire AWG28AWG
Commercial Temperature Range0 to 70°C (32 to 158°F)
Jacket MaterialPVC
ProtocolsOSFP MSA, IEEE 802.3ck, CMIS v4.0
Modulation Format8x 100G PAM4 to Dual 4x 100G PAM4

Applications and Deployment

Passive twinax cables are commonly selected for short switch-to-switch, switch-to-server and accelerator connections within or between nearby racks. With no separate optical conversion stage, they offer a simple low-power physical link. The assembly must nevertheless remain within the length, signaling rate and qualification limits accepted by both hosts. For this series, the listed interface is 800G OSFP (IHS/Finned Top) to 2x 400G OSFP (IHS/Finned Top) and the aggregate rate is 800G.

Arista Networks Compatibility and Factory Testing

Verification covers the physical connectors, expected host identity and an operating link with available diagnostic indications. We distinguish this complete check from a simple continuity test. Platform model and software release can be reviewed in advance where the installation has strict documentation or change-control requirements. Series-level inspection is followed by the exact length and OEM configuration selected for dispatch. Functional verification includes link establishment and diagnostic indications where the host exposes them.

Cable Construction and Routing

For this assembly, the conductor specification is 28AWG; the jacket material is PVC; the minimum bend radius is 40.5mm; the operating temperature is 0 to 70°C (32 to 158°F); the power consumption is 0.1W (800G End)0.1W (400G Per End). These parameters belong in the installation review rather than being treated as catalogue trivia. Route the cable through its intended managers without tension, avoid pressure close to the connector boots and leave enough space to operate the latches. Any service loop must respect the stated bend limit.

Structured Pathways and Serviceability

Treat the direct-attach assembly as part of the permanent pathway plan even when the link is expected to be temporary. Follow the intended horizontal and vertical managers, maintain the specified bend radius and leave service access around both ports. A small, supported service allowance is preferable to excess slack concealed inside a rack or placed under cable-tie pressure. For this series, keep the interface rate, DAC construction and length-specific OEM reference together throughout that review.

Ordering Information

Include the part number, fixed length, quantity and required pathway or rack grouping in the order information. The host model and firmware release are useful for change-controlled deployments. Different lengths should remain separate order lines so delivered labels and packing records agree with the pathway plan. For this series, follow the corresponding length link, quote that exact OEM part number and keep different lengths on separate order lines. HT part number OSFP-800G-2OPC identifies the product family; the linked page provides the final length-specific identity.

Shipping and Lead Time

Standard configurations normally ship within one to three working days, with production lead times confirmed for larger quantities. International courier, air freight and sea freight are available; customer courier accounts and nominated forwarders are accepted.

Quality Assurance and Packaging

After connector inspection and link verification, the assembly is coiled without tight bends and packed with end protection. Labels can cross-reference the customer cable schedule, OEM part number and length. This supports both receiving checks and later moves, adds or changes. Both connector ends are inspected as part of the complete assembly, and protective packing is selected to avoid tight bends during transport and storage.

Frequently Asked Questions

Is this an original Arista Networks cable?

No. It is an HT-manufactured compatible cable for equipment that specifies OSFP-800G-2OPC, not an original Arista Networks-branded product.

Are different lengths and OEM part numbers separate products?

Yes. Where a length has its own OEM reference, follow the corresponding link above and order that exact part number on its own line. Do not substitute another length only because the connector arrangement is the same.

Does this DAC cable require separate modules at each end?

No. The connector ends and cable form one complete direct-attach assembly. The ends are not detachable standalone transceivers, and the complete product is tested together.

What information helps confirm compatibility?

Provide the equipment manufacturer and model, port type, hardware revision and software release, together with the required OEM reference, length and quantity. Breakout projects should also identify the intended lane configuration.

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Product Datasheets

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Customer Support

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