My Cart
NVIDIA/Mellanox Compatible 100G SR2 QSFP56 850nm 100m MMF MPO-12 UPC InfiniBand HDR Optical Transceiver Module

NVIDIA/Mellanox Compatible 100G SR2 QSFP56 850nm 100m MMF MPO-12 UPC InfiniBand HDR Optical Transceiver Module

  • Brand: NVIDIA/Mellanox
  • Product Code: Q56-100G-SR2H
  • Availability: In Stock
  • $110.00

Module Types: Q56-100G-SR2H


Brand: NVIDIA/Mellanox Compatible / Generic

Transceiver : NVIDIA/Mellanox Compatible 100GBASE-SR2 / InfiniBand HDR QSFP56 Optical Transceiver Module, 850nm VCSEL Transmitter, PIN Receiver Array, Up to 100m Reach over OM3/OM4 Multimode Fiber (MMF), MPO-12/UPC or MTP-12 UPC Connector, DOM/DDM Support, 2x53.125Gb/s PAM4 Electrical/Optical Modulation, Max Power Consumption ≤3.5W


The NVIDIA/Mellanox Compatible 100G SR2 QSFP56 Optical Transceiver Module is a high-performance 100Gb/s 2-channel optical transceiver designed for demanding High-Performance Computing (HPC), data center interconnects, and cloud network deployments. Utilizing 2 independent 53.125Gb/s PAM4 optical channels at an 850nm wavelength, this transceiver converts electrical data for up to 100 meters high-speed transmission over multimode fiber (MMF).

Engineered with an MPO-12/UPC (Ultra Physical Contact) connector interface, this QSFP56 transceiver offers low insertion loss and reliable signal clarity for high-density short-reach optical links. It fully complies with InfiniBand HDR specifications, QSFP56 MSA standards, IEEE 802.3 100GBASE-SR2, and 100G Ethernet protocols. Equipped with integrated Digital Diagnostic Monitoring (DOM/DDM) via the I2C interface, it provides real-time tracking of operating temperature, supply voltage, laser bias current, and optical transmit/receive power levels. It is 100% verified for seamless plug-and-play compatibility across NVIDIA/Mellanox QSFP56 switches and network interface cards.

Key Features

  • Optimized 100G PAM4 Architecture: Integrates two 53.125Gb/s PAM4 optical lanes to achieve an aggregated 100Gb/s throughput with ultra-low power and latency.
  • MPO-12 UPC Connector Interface: Features an Ultra Physical Contact (UPC) MPO-12 interface for clean optical connectivity and low signal degradation.
  • Multimode Fiber Reach: Supports reliable links up to 100 meters over OM4 MMF (up to 70m over OM3 MMF) using standard 850nm VCSEL technology.
  • Real-Time Digital Diagnostics (DOM): Full Digital Diagnostic Monitoring support tracking operational parameters with customizable warning and alarm thresholds.
  • Low Power Consumption: Operates efficiently with a maximum power consumption of ≤3.5W to reduce thermal load in high-density rack configurations.
  • 100% Hardware Interoperability: Built to QSFP56 MSA specifications, fully compliant with IBTA Industrial BER standards and RoHS protocols.

Technical Specifications

Form Factor QSFP56 Pluggable Optical Transceiver
Data Rate / Channel 100Gb/s (2x53.125Gb/s PAM4)
Operating Wavelength 850nm
Connector Interface MPO-12 / MTP-12 UPC Female Connector
Transmitter & Receiver Type 850nm VCSEL Array Transmitter / PIN Photodetector Receiver Array
Max Transmission Distance 100m over OM4 / 70m over OM3 Multimode Fiber (MMF)
Power Consumption ≤ 3.5W
Commercial Temperature Range 0°C to 70°C (32°F to 158°F)
Application InfiniBand HDR / 100G Ethernet Compliant

Write a review

Please login or register to review

Tags: NVIDIA, Mellanox, Q56-100G-SR2H, 100Gbps, QSFP56, SR2, 100GBASE-SR2, InfiniBand HDR, 850nm, 100m OM4, Multimode, MMF, MPO-12 UPC, MTP-12 UPC, DOM, DDM, VCSEL, 2x50G PAM4