NVIDIA / NVIDIA ConnectX-6 Dx Ethernet adapters

NVIDIA 900-9X658-0056-SB1 · MCX623436AN-CDAB

P/N: 900-9X658-0056-SB1

OCP server network adapterNVIDIA ConnectX-6 Dx Ethernet adaptersMCX623436AN-CDAB

Server network adapter. Verify PCIe/OCP/Socket Direct, lanes, firmware, drivers and cooling. Line rate is not application throughput; cables and transceivers are not assumed included. Network rate (source row): 100GbE · Network port count: 2

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NVIDIA 900-9X658-0056-SB1 · MCX623436AN-CDAB — Specification schematic, not a product photograph or installation drawing.
Specification schematic, not a product photograph or installation drawing. Citadex Systems · Specification source
01 / Specifications
MPN / P/N
900-9X658-0056-SB1
Manufacturer model
MCX623436AN-CDAB
Network rate (source row)
100GbE
Network port count
2
Network port form factor
QSFP56
Host PCIe generation
4.0
Host PCIe lane arrangement
x16
Adapter form factor
OCP 3.0
Host management
Supported (explicit source row)
Crypto
No
Bracket
Thumbscrew(Pull Tab)Bracket
Documented selection limits
Match the exact PCIe/OCP/Socket Direct/Multi-Host host design, slot lanes, firmware, OS driver, power and cooling requirements. Network line rate does not guarantee application or cryptographic throughput. No transceiver, cable, QSA adapter or extra host adapter is assumed included. Crypto and Secure Boot options are only stated where present in the exact source row.
Other codes in the same ordering row
MCX623436AN-CDAB

Specification source: NVIDIA ↗
Checked against documentation: 19.10.2026

Reference catalogue for quotation requests. Availability, production status, condition, price, lead time and warranty are individually confirmed. A listed part number is not a stock claim.