InfiniBand Interconnects

1.6T OSFP224 2xDR4 2km Transceiver | OSFP-1.6T-2DR4LH / NVIDIA/Mellanox

Catalog reference: NVIDIA/Mellanox Compatible 1.6T 2xDR4 OSFP224 IHS/Closed Finned Top 8x200G PAM4 Broadcom 3nm DSP (Sian3| BCM83628) 1310nm 2km SMF DOM Dual MPO-12/APC InfiniBand XDR Optical Transceiver Module

The part numbers on this page identify the requested coding target. Confirm the exact host model, port and firmware for the selected SKU.

NVIDIA/Mellanox compatible 1.6T 2xDR4 OSFP224 IHS/Closed Finned Top transceiver supports 2km SMF transmission with Dual MPO-12/APC interfaces. Designed for Quantum-X800 InfiniBand XDR AI clusters, it offers a long-reach DR4 option, an alternative to 2km FR4, and an upgrade path from 500m DR4 for future expansion. Powered by the Broadcom 3nm Sian3 DSP (BCM83628), it delivers advanced PAM4 signal conditioning and enhanced link robustness with ultra-low bit error rates (BER), enabling stable, low-latency interconnects.

Requested part-number references

Requested coding target

NVIDIA/Mellanox

Primary reference identifier

Not provided in the source record

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Review boundary: These identifiers reproduce source catalog matching terms only; they do not establish interoperability, approval or endorsement. Confirm the exact host model, port type, firmware and test evidence before use.

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104514 - NVIDIA/Mellanox Compatible 1.6T 2xDR4 OSFP224 1310nm 2km InfiniBand XDR SMF Transceiver for Quantum-X800|

SKU 104514 - Model OSFP-1.6T-2DR4LH

NVIDIA/Mellanox Compatible 1.6T 2xDR4 OSFP224 1310nm 2km InfiniBand XDR SMF Transceiver for Quantum-X800|

NVIDIA/Mellanox compatible 1.6T 2xDR4 OSFP224 IHS/Closed Finned Top transceiver supports 2km SMF transmission with Dual MPO-12/APC interfaces. Designed for Quantum-X800 InfiniBand XDR AI clusters, it offers a long-reach DR4 option, an alternative to 2km FR4, and an upgrade path from 500m DR4 for future expansion. Powered by the Broadcom 3nm Sian3 DSP (BCM83628), it delivers advanced PAM4 signal conditioning and enhanced link robustness with ultra-low bit error rates (BER), enabling stable, low-latency interconnects.

BrandSUNFULL

Compatible brand / platformInfiniBand platform (vendor not specified)

Chip SolutionsBroadcom Sian3| BCM83628

Select compatibility target Select host brand / coding targetNVIDIA / MellanoxCiscoAristaJuniperHPEDellHuaweiH3CLenovoBroadcomIntelGeneric OEM / custom codingOther / specify in Message

Use this selection as the requested coding target. Final compatibility still requires the host model, port type and firmware version.

Product brand: SUNFULL. Third-party names identify requested compatibility or coding targets only and do not imply affiliation, endorsement or original-equipment status.