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InfiniBand Interconnects

800G OSFP224 DR4H 500m Transceiver | OSFP-800G-DR4H / 980-SIAY0-00XM00

Catalog reference: NVIDIA/Mellanox Coding Target MMS4A20-XM800 (980-9IAT0-00XM00/980-9IAY0-00XM00) Compatible 800G DR4 OSFP224 RHS/Flat Top 4x200G PAM4 Broadcom 3nm DSP (Sian3| BCM83628) 1310nm 500m SMF DOM MPO-12/APC InfiniBand XDR Optical Transceiver Module for ConnectX-9/ConnectX-8/B300/GB300

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 MMS4A20-XM800 (980-9IAT0-00XM00/980-SIAY0-00XM00), is an 800 Gb/s single-mode transceiver with a riding heat sink or flat top, supporting the XDR 800 Gb/s InfiniBand protocol. Powered by Broadcom 3nm DSP (Sian3: BCM83628) and self-developed silicon photonics chips, it delivers high-speed, low-latency connectivity. Designed for server-side use, it is compatible with NVIDIA ConnectX-8 and ConnectX-9 (C9180) network adapters, enabling high-performance interconnects between NVIDIA DGX B300/GB300 and OEM HGX B300/HGX B200 servers and NVIDIA Quantum-X800 QM3x00 switches.

Family osfp-800g-dr4h-102622Model OSFP-800G-DR4H1 SKU option

Requested part-number references

Requested coding target
NVIDIA
Primary reference identifier
980-SIAY0-00XM00

Part-number identifiers and aliases available for matching:

  • 980-SIAY0-00XM00
  • 980-9IAT0-00XM00
  • MMS4A20-XM800

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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SKU 102622 - Model OSFP-800G-DR4H

NVIDIA Coding Target MMS4A20-XM800 (980-9IAT0-00XM00/980-SIAY0-00XM00) Compatible 800G DR4 OSFP224 4x200G-PAM4 1310nm 500m InfiniBand XDR Module Featuring Broadcom 3nm DSP (Sian3| BCM83628) for SMF (Riding Heat Sink/Flat Top)

NVIDIA/Mellanox Compatible MMS4A20-XM800 (980-9IAT0-00XM00/980-SIAY0-00XM00), is an 800 Gb/s single-mode transceiver with a riding heat sink or flat top, supporting the XDR 800 Gb/s InfiniBand protocol. Powered by Broadcom 3nm DSP (Sian3: BCM83628) and self-developed silicon photonics chips, it delivers high-speed, low-latency connectivity. Designed for server-side use, it is compatible with NVIDIA ConnectX-8 and ConnectX-9 (C9180) network adapters, enabling high-performance interconnects between NVIDIA DGX B300/GB300 and OEM HGX B300/HGX B200 servers and NVIDIA Quantum-X800 QM3x00 switches.

BrandSUNFULL
Compatible brand / platformInfiniBand platform (vendor not specified)
Chip SolutionsBroadcom Sian3| BCM83628

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.

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  • Built-in Broadcom 3nm DSP (Sian3 BCM83628) and self-developed silicon photonics chip.
  • Complies with OSFP MSA, CMIS 5.3, and RoHS protocols, providing a reliable and sustainable solution.

Engineering record

Specifications

Family-level values from the collected technical record. Confirm the selected SKU and required evidence in the quotation.

Form Factor
OSFP224
Distance
500m
Wavelength
1310nm
Connector
MTP/MPO-12 APC
Power Consumption
≤15W
Transmitter
DFB
Receiver
PIN
Media
SMF
Modulation (electrical)
4x212.5Gb/s PAM4
Modulation (Optical)
4x212.5Gb/s PAM4
Case Temperature (℃)
0~70°C (32 to 158°F)
Protocol
IB XDR

Technical detail

Construction and application notes for OSFP-800G-DR4H

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Interface and construction

In high-density XDR networks, 800G optical links between servers and switches are required to operate at full load over long periods, which places higher demands on power consumption, heat dissipation, and link stability. 800G DR4 transceiver features Broadcom 3nm DSP (BCM83628) and in-house silicon photonics chips. This design effectively reduces power consumption and thermal burden, and significantly enhances signal quality and link reliability, building stable and dependable high-speed interconnects for large-scale GPU clusters.

Application and routing

These transceivers are compatible with mainstream high-density GPU servers such as NVIDIA DGX B300/GB300 and OEM HGX B200. They work seamlessly with switch-side 1.6T transceivers to enable high-speed, reliable server-to-switch interconnection. In large-scale AI training and inference scenarios, they consistently deliver high-bandwidth, low-latency data transmission to fully unlock cluster performance.

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Technical documents

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