How is the Dell 71RPH adapter categorized for infrastructure planning?

The adapter is categorized as a network adapter, specifically a PCIe 4.0 Ethernet adapter within the dual-port 100GbE QSFP56 category. This classification informs planners that it is designed for Ethernet connectivity using PCIe 4.0 and intended for 100GbE QSFP56-based environments, aiding in server slot and network design decisions.

Why is the SKU 71RPH important for IT procurement teams?

The SKU 71RPH uniquely identifies this Dell Mellanox CX623106A ConnectX-6 DX EN network adapter. Using the SKU ensures that procurement teams consistently order the same adapter model across projects. It supports accurate cataloging, reduces the risk of configuration drift, and simplifies asset management in large-scale environments.

What product family does the Mellanox CX623106A belong to?

The Mellanox CX623106A is part of the ConnectX-6 DX EN product family. This family association indicates that the adapter aligns with the capabilities and design principles of ConnectX-6 DX EN solutions. It helps IT teams harmonize firmware strategies and deployment standards across similar adapters.

What type of networking environment is the 71RPH adapter intended for?

The 71RPH adapter is placed in the dual-port 100GbE QSFP56 category and is a PCIe 4.0 Ethernet network adapter. This indicates it is intended for Ethernet-based environments that utilize QSFP56 connectivity and plan around 100GbE-class networking, such as modern data center and enterprise server infrastructures.

71RPH - Dell 71RPH CX623106A ConnectX-6 DX EN network adapter

Name: Dell 71RPH CX623106A ConnectX-6 DX EN network adapter
Brand: Dell
SKU: 71RPH
Price: 1492 USD
Availability: InStock

71RPH - Dell 71RPH CX623106A ConnectX-6 DX EN network adapter | US IT Hardware

Product overview

The Dell Mellanox CX623106A ConnectX-6 DX EN network adapter, SKU 71RPH, is designed for Ethernet connectivity in demanding IT environments. As part of the ConnectX-6 DX EN family, it aligns with modern data center and enterprise networking standards. The adapter sits in the Network Adapter, PCIe 4.0 Ethernet Adapter, Dual-Port 100GbE QSFP56 category, making it suitable for infrastructures built around 100 Gigabit Ethernet and QSFP56-based cabling. This model is identified specifically as Mellanox CX623106A ConnectX-6 DX EN, giving procurement teams a clear reference for compatibility and lifecycle planning. With its classification as a PCIe 4.0 Ethernet adapter and dual-port 100GbE QSFP56 design, it offers a foundation for high-throughput and scalable Ethernet deployments. The 71RPH designation helps standardize ordering and asset tracking across larger server and networking estates.

Dell Mellanox CX623106A ConnectX-6 DX EN identification
SKU 71RPH for consistent procurement and tracking
Classified as a PCIe 4.0 Ethernet network adapter
Belongs to dual-port 100GbE QSFP56 category
Aligns with ConnectX-6 DX EN product family
Network adapter role for server connectivity

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Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Bracket Type
Manufacturer part #	71RPH
Brand	Dell
Condition	Refurbished
Model	Mellanox CX623106A
Series	ConnectX-6 Dx
Bus Type	PCI Express
Generation	ConnectX-6 Dx SmartNIC generation
Technology	Ethernet
Device Type	Network adapter
Form Factor	Low-profile bracket
Adapter Type	Plug-in card

Best for

Data center networking
Suitable for data center environments that require a PCIe 4.0 Ethernet adapter from the dual-port 100GbE QSFP56 category for high-bandwidth server connectivity.
High-speed Ethernet aggregation
Fits deployments that standardize on dual-port 100GbE QSFP56 network adapters, supporting high-throughput Ethernet aggregation within server or aggregation layers.
QSFP56-based infrastructures
Appropriate for infrastructures built around QSFP56 cabling and optics where a dual-port 100GbE adapter such as the Dell Mellanox CX623106A ConnectX-6 DX EN is required.
Standardized enterprise server builds
Useful for enterprises standardizing on the 71RPH Mellanox CX623106A ConnectX-6 DX EN adapter as a consistent network interface across server fleets.
PCIe 4.0 upgrade projects
Supports projects transitioning to PCIe 4.0 Ethernet adapters where a dual-port 100GbE QSFP56 solution is required for refreshed server platforms.

Frequently asked questions

What is the full identification of the Dell 71RPH network adapter?

Details

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Product Line	ConnectX-6 DX EN

Product Type	Network interface card

Adapter Class	Smart network interface card (SmartNIC)

Bus Specification	PCIe Gen 3.0 and PCIe Gen 4.0

DPDK Message Rate	Up to 215 million packets per second

Physical Adapter Form Factor	PCIe low-profile form factor

SmartNIC Platform Security Features	Hardware root-of-trust and secure firmware update

Data Transfer Rate	100 Gbit/s per port
Maximum Total Bandwidth	200 Gb/s
Total Aggregate Bandwidth	200 Gbit/s

Networking Ports & Interfaces

Ports	2 x 100GbE QSFP56
Interface	PCI Express 4.0 x16
Connector Type	QSFP56
Host Interface	PCIe 4.0 x16
Port Interface	QSFP56
Network Port Type	QSFP56 Ethernet ports
Network Port Speed	100 Gigabit Ethernet per port
Network Technology	Ethernet
Host Interface Lanes	x16 PCI Express lanes
Number of Network Ports	2
Ethernet Physical Coding	PAM4 and NRZ SerDes
Supported Ethernet Speeds	1/10/25/40/50/100 Gb/s
Ethernet Standards Support	IEEE 802.3cd, IEEE 802.3bj, IEEE 802.3bm, IEEE 802.3by, IEEE 802.3ba, IEEE 802.3ae, IEEE 802.3az
Supported Link Modes per Port	2 x 25/50/100 GbE via QSFP56
Energy Efficient Ethernet Support	IEEE 802.3az Energy Efficient Ethernet (Fast-Wake mode)
Typical Power Consumption PCIe Gen3	Approximately 18.7 W with passive cables (MCX623106A family reference)
Typical Power Consumption PCIe Gen4	Approximately 19.52 W with passive cables (MCX623106A family reference)

Dell 71RPH CX623106A ConnectX-6 DX EN network adapter