What type of network connectivity does the HPE 789003-B21 adapter provide?

The HPE 789003-B21 is described as an Ethernet 10Gb 2-port 546SFP+ Adapter, belonging to the PCIe 10GbE SFP+ category. This means it is intended to deliver 10 Gigabit Ethernet connectivity using SFP+ interfaces, with two 10Gb-capable ports on a single PCIe network adapter for server installations.

How many network ports are available on the HPE Ethernet 10Gb 2-port 546SFP+ Adapter?

According to the product category description, this adapter is a dual-port 10Gb SFP+ PCIe 3.0 adapter. This indicates it provides two network ports, each designed for 10Gb SFP+ connections, enabling either redundant links or separate network segments from a single adapter.

What interface classification does the HPE 789003-B21 network adapter use?

The adapter is categorized as a PCIe 10GbE SFP+ solution and further described as a dual-port 10Gb SFP+ PCIe 3.0 adapter. This classification indicates it is intended for installation in PCIe 3.0 expansion slots within compatible servers, aligning with standard PCI Express 3.0 infrastructure.

What is the product identifier for this HPE 10Gb SFP+ adapter?

The adapter is identified by the SKU 789003-B21 and the model name Ethernet 10Gb 2-port 546SFP+ Adapter. Using this identifier helps procurement and operations teams ensure they are selecting the same network adapter across different orders, sites, and configurations.

Is this adapter suitable when standardizing on SFP+ based 10Gb links?

Yes, based on the category information, it is a PCIe 10GbE SFP+ adapter with a dual-port 10Gb SFP+ PCIe 3.0 design. This makes it suitable for environments that have standardized on SFP+ for 10Gb Ethernet connectivity between servers and network switches.

789003-B21 - HPE 789003-B21 10Gb 2-port 546SFP+ network adapter

Name: HPE 789003-B21 10Gb 2-port 546SFP+ network adapter
Brand: HPE
SKU: 789003-B21

789003-B21 - HPE 789003-B21 10Gb 2-port 546SFP+ network adapter | US IT Hardware

Product overview

The HPE Ethernet 10Gb 2-port 546SFP+ Adapter 789003-B21 is a dual-port 10Gb SFP+ PCIe network adapter designed for environments that require 10 Gigabit Ethernet connectivity. It belongs to the category of PCIe 10GbE SFP+ adapters and provides two 10Gb SFP+ ports to support high bandwidth network links. As a dual-port 10Gb SFP+ PCIe 3.0 adapter, it is suitable for servers that need to aggregate or separate network traffic across multiple 10Gb links. The adapter is branded by HPE and identified by model name Ethernet 10Gb 2-port 546SFP+ Adapter, making it suitable for standardized enterprise configurations. With its dual-port 10Gb SFP+ design and PCIe 3.0 interface classification, this adapter can be considered for virtualized workloads, clustered applications, or general purpose 10Gb network upgrades within compatible server platforms.

Dual-port 10Gb Ethernet SFP+ network adapter
PCIe 3.0 adapter classification
HPE Ethernet 10Gb 2-port 546SFP+ model
Supports 10Gb SFP+ connectivity
Suitable for dual-port 10Gb server links
Standardized HPE 789003-B21 identifier

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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

Manufacturer part #	789003-B21
Brand	HPE
Condition	New
Model	Ethernet 10Gb 2-port 546SFP+ Adapter
Bus Type	PCI Express 3.0 x8
Part Class	Server network adapter for HPE ProLiant Gen9
Form Factor	Plug-in card
Product Line	HPE Ethernet Adapters
Product Type	Network adapter
Offload Features	SR-IOV; tunnel offload
Supported Servers	HPE ProLiant Gen9 servers

Compatible systems

Primarily used as a dual-port 10GbE SFP+ PCIe adapter in HPE ProLiant Gen9 servers.

HPE ProLiant
Model: ProLiant Gen9 servers
Generation: Gen9
Described as a network adapter for HPE ProLiant Gen9 servers on product pages mentioning 789003-B21.

Best for

Data center networking
Suitable for data center networking scenarios that require a dual-port 10Gb SFP+ PCIe 3.0 adapter to deliver 10 Gigabit Ethernet links between servers and switches.
Server upgrades
Ideal for upgrading servers that need a PCIe 10GbE SFP+ adapter with two 10Gb SFP+ ports to increase network throughput compared to legacy 1Gb connections.
Virtualized hosts
Useful for virtualized hosts that need a dual-port 10Gb SFP+ PCIe 3.0 network adapter to segment traffic and support multiple virtual machines over 10Gb links.
Clustered applications
Applicable for clustered applications where two 10Gb SFP+ ports on a single PCIe adapter can be used to separate cluster and client traffic.
Converged network environments
Relevant for converged environments that standardize on 10Gb SFP+ connectivity using dual-port 10Gb SFP+ PCIe adapters from HPE.

Details

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Supported SFP+ Transceivers	10Gb SFP+ modules

Throughput	20 Gbps aggregate full duplex
Data Transfer Rate	10 Gbps per port

Networking Ports & Interfaces

Ports	2 ports
Port Type	SFP+
Port Speed	10 GbE
Interface Type	PCIe 3.0
Network Standards	Ethernet 10GbE
Data Link Protocol	10 Gigabit Ethernet
Interface Standard	PCIe 3.0
Number of SFP+ Ports	2 SFP+ ports

HPE 789003-B21 10Gb 2-port 546SFP+ network adapter