HZTF400XDR4

Optical Transceivers
October 22, 2025
Category Connection: Optical Transceivers
Brief: Discover the Mellanox 400GBASE-XDR4 QSFP112 NDR InfiniBand Optical Module, designed for high-speed data transmission up to 400Gb/s. Featuring PAM4 modulation and a 1310nm wavelength, this single-mode optical module supports distances up to 2 km, ideal for ConnectX-7/QSFP112 network cards and switches.
Related Product Features:
  • Compliant with InfiniBand NDR system requirements for reliable performance.
  • Built-in Marvell 6nm DSP chip with a maximum power consumption of 10W.
  • Supports 800G to 2x400G links for versatile connectivity.
  • Hot-pluggable QSFP112 packaging for easy installation and maintenance.
  • Low Bit Error Rate (BER) ensures high data integrity.
  • Complies with QSFP-112 MSA, CMIS Rev 4.0, and IEEE 802.3cu standards.
  • 4x106.25G PAM4 retimed 400GAUI-4 electrical interface for efficient data transfer.
  • Supports DDM/DOM for real-time monitoring and diagnostics.
Faqs:
  • What is the maximum transmission distance of the Mellanox 400GBASE-XDR4 module?
    The module supports a maximum transmission distance of up to 2 km on OS2 single-mode fiber.
  • Is the Mellanox 400GBASE-XDR4 module hot-pluggable?
    Yes, the module features a hot-pluggable QSFP112 packaging format for easy installation and maintenance.
  • What standards does the Mellanox 400GBASE-XDR4 module comply with?
    The module complies with QSFP-112 MSA, CMIS Rev 4.0, IEEE 802.3cu standards, and Class 1 laser safety requirements.
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