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Arista QSFP-DD-400G-DR4

Network Module / Line Card

Arista QSFP-DD-400G-DR4

Arista QSFP-DD-400G-DR4 is a real-model Network Module / Line Card entry in the Star Networking verified spare-parts catalogue. Exact OEM P/N, platform fit, condition, warranty and delivery country are checked before quote.

Network Module / Line CardArista$18,257-$38,994Updated 2026-07-10

Send target server or switch model, original part number, quantity, condition and delivery country. We validate compatibility before quotation.

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Technical profile

BrandArista
ModelQSFP-DD-400G-DR4
CategoryNetwork Module / Line Card
Reference price$18,257-$38,994
Compatibility noteMatch exact host platform, firmware, physical fit, power, airflow and regional support before purchase.

Key notes

  • Real enterprise component model: QSFP-DD-400G-DR4
  • Compatibility is validated against target platform, slot type, firmware and regional support
  • Exact OEM P/N, firmware, regional availability and support level are validated before purchase

Compatibility checks

  • Exact OEM P/N, option P/N and spare P/N are normalized before quote.
  • Firmware, drivers, slot, carrier, cable, power and airflow are checked by platform.
  • Substitutes are only proposed when physical and firmware fit are clear.

Supply and delivery

  • Reference price uses high-market buffer for fast-moving enterprise parts.
  • New retail, new-pull, refurbished and channel stock can be separated in the quote.
  • English packing records, serial evidence and shipment documents can be prepared.