How many ports are available on the HPE 631FLR-SFP28 Adapter 879666-001?

The adapter is described as an Ethernet 10/25Gb 2-port 631FLR-SFP28 Adapter, indicating that it provides two Ethernet ports. These two ports share the same 10/25Gb capability, allowing administrators to configure redundant connections, separate networks, or link aggregation configurations as required by their architecture.

What type of network interface does the HPE 879666-001 adapter use?

This product is categorized as a 2-port 10/25GbE SFP28 network interface card and a PCIe Ethernet Adapter. It uses SFP28 network interfaces for the external connections and installs in a PCIe slot within the host system. This combination aligns with common server designs that use PCIe expansion and SFP28-based cabling.

Is the HPE Ethernet 10/25Gb 2-port 631FLR-SFP28 Adapter suitable for high-speed server connections?

Yes, the adapter provides two 10/25Gb Ethernet SFP28 ports, making it suitable for high-speed server connections. Servers equipped with this 2-port 10/25GbE SFP28 network interface card can connect to switches or storage networks at 10GbE or 25GbE, supporting demanding workloads that require higher bandwidth.

How can procurement teams accurately identify this HPE adapter?

Procurement teams can identify this adapter using its full model name, HPE Ethernet 10/25Gb 2-port 631FLR-SFP28 Adapter, and its SKU 879666-001. These identifiers ensure that the correct 2-port 10/25GbE SFP28 PCIe Ethernet Adapter is specified in bills of materials and aligns with existing standardized configurations.

879666-001 - HPE 879666-001 10/25Gb 2-port SFP28 network adapter

Name: HPE 879666-001 10/25Gb 2-port SFP28 network adapter
Brand: HPE
SKU: 879666-001

879666-001 - HPE 879666-001 10/25Gb 2-port SFP28 network adapter | US IT Hardware

Product overview

The HPE Ethernet 10/25Gb 2-port 631FLR-SFP28 Adapter 879666-001 is a dual-port PCIe Ethernet adapter designed for data center and enterprise networking environments. As a 2-port 10/25GbE SFP28 network interface card, it supports Ethernet connectivity at both 10 Gb and 25 Gb speeds across its SFP28 ports. This adapter is categorized as a PCIe Ethernet Adapter, suitable for server and infrastructure deployments that require flexible bandwidth options. With two SFP28 network ports, it provides a compact way to deliver high-speed Ethernet links to switches or storage networks. The 631FLR-SFP28 model designation aligns it with HPE’s Ethernet 10/25Gb adapter family, helping standardize network interface options across compatible platforms. IT procurement teams can specify this adapter by its SKU 879666-001 to align with existing configurations and maintain consistency in network hardware across their environment.

HPE Ethernet 10/25Gb 2-port 631FLR-SFP28 Adapter
Dual 10/25GbE SFP28 network interface card
2-port high-speed Ethernet connectivity
PCIe Ethernet Adapter for servers
Supports 10Gb and 25Gb Ethernet links
Identified by SKU 879666-001

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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 #	879666-001
Brand	HPE
Condition	New
Model	Ethernet 10/25Gb 2-port 631FLR-SFP28 Adapter
Device Type	10/25 Gigabit Ethernet adapter
Form Factor	Internal
Adapter Type	Ethernet adapter
Product Line	HPE Ethernet 10/25Gb 2-port 631FLR-SFP28
Product Type	Network Interface Card
RDMA Support	Yes (Remote Direct Memory Access)
VLAN Support	Yes (VLAN tagging supported)

Best for

Data center networking
Suitable for data center environments that require Ethernet connectivity using a 2-port 10/25GbE SFP28 network interface card for flexible bandwidth options.
Server network upgrades
Useful for upgrading servers that need PCIe Ethernet adapters with dual 10/25Gb SFP28 ports to support higher throughput network connections.
High-speed switch uplinks
Applicable for connecting servers to aggregation or core switches using the dual 10/25Gb SFP28 ports to provide high-speed uplinks.
Consolidated network interfaces
Helps consolidate network interfaces on servers by using a single 2-port 10/25GbE SFP28 adapter instead of multiple lower-speed NICs.
Standardized HPE deployments
Supports standardized deployments where the HPE Ethernet 10/25Gb 2-port 631FLR-SFP28 Adapter with SKU 879666-001 is specified for consistency.

Frequently asked questions

What network speeds does the HPE 879666-001 631FLR-SFP28 Adapter support?

Details

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Link Behavior	Adapter may momentarily disable both ports in the OS when either port loses or establishes link

Auto-Negotiation	Yes (auto-negotiation supported)

PXE Boot Support	Yes (Pre-Boot Execution Environment PXE)

Number of Channels	2 channels

Jumbo Frame Support	Yes (jumbo frame capability)

Maximum Power Usage	14 watts maximum for 631FLR-SFP28

PCI Express Version	PCI Express 3.0

Typical Power Usage	9.04 watts typical for 631FLR-SFP28

Offload Technologies	Tunnel offloads including VXLAN and NVGRE

Number of SFP28 Slots	2 SFP28 (mini-GBIC) slots

iSCSI Offload Support	Yes (iSCSI acceleration supported)

Tunnel Offload Support	Yes, includes tunnel offloads such as VXLAN and NVGRE

FlexibleLOM Form Factor	FlexibleLOM (FLR, Flexible LOM mezzanine interface)

Operating System Support	Microsoft Windows, Linux distributions, and VMware ESXi (as listed for 631FLR-SFP28 BCM57414-based adapters)

PCI Express Lane Configuration	x8

Jumbo Frame Performance Feature	Jumbo frame support to enhance throughput for large payloads

Supported Virtualization Features	Single-Root I/O Virtualization (SR-IOV) and Network Partitioning (NPAR)

Data Transfer Rate	25 Gbps
Bi-directional Ethernet Bandwidth	Up to 100 Gb/s of bi-directional Ethernet bandwidth (2 x 25 Gb/s)

Maximum Power Consumption	14 W (maximum for 631FLR-SFP28)
Typical Power Consumption	9.04 W (typical for 631FLR-SFP28)

Networking Ports & Interfaces

Ports	2 x SFP28 Ethernet ports
Interface	PCIe
Port Type	SFP28
Connector Type	SFP28 (mini-GBIC) slots
Number of Ports	2 ports
Network Interface	10/25Gb Ethernet
Data Link Protocol	Ethernet
Network Controller	Broadcom BCM57414
Management Features	Adapter is manageable and supports remote management integration with HPE server management stacks
Wake-on-LAN Support	Yes (Wake on LAN WOL supported)
Management Capability	Yes (adapter is manageable from network/host)
Controller Interface Type	10/25 Gigabit Ethernet
Supported Ethernet Speeds	10 GbE; 25 GbE

HPE 879666-001 10/25Gb 2-port SFP28 network adapter