How many Ethernet ports does the HP Ethernet 1Gb 2-port 361T Adapter provide?

As indicated by its designation and category, the HP Ethernet 1Gb 2-port 361T Adapter is a dual-port 1GbE RJ-45 solution. This means it offers two Gigabit Ethernet ports, each using an RJ-45 copper interface, from a single PCIe Ethernet Adapter card.

What kind of interface does the HP 361T Adapter use to connect to the system?

The adapter is categorized as a PCIe Ethernet Adapter, so it connects to the host system using a PCI Express slot. This PCIe interface makes it suitable for servers or systems that support PCIe expansion cards and require additional 1GbE connectivity.

What is the correct identifier to use when ordering this HP network adapter?

For procurement and inventory purposes, the adapter should be referenced as the HP Ethernet 1Gb 2-port 361T Adapter with SKU 687231-005. Using this identifier helps ensure that the correct dual-port 1GbE RJ-45 PCIe Ethernet Adapter is ordered and tracked.

Is this adapter suitable for environments using RJ-45 cabling?

Yes, the adapter belongs to the Dual-port 1GbE RJ-45 category, indicating that both of its Ethernet ports use RJ-45 connectors. This makes it suitable for environments that rely on copper-based RJ-45 cabling for Gigabit Ethernet connectivity and need a PCIe Ethernet Adapter.

687231-005 - HP 687231-005 Ethernet 1Gb 2-port 361T Adapter

Name: HP 687231-005 Ethernet 1Gb 2-port 361T Adapter
Brand: HP
SKU: 687231-005
Price: 68 USD
Availability: InStock

687231-005 - HP 687231-005 Ethernet 1Gb 2-port 361T Adapter | US IT Hardware

Product overview

The HP Ethernet 1Gb 2-port 361T Adapter 687231-005 is a dual-port 1GbE PCIe Ethernet adapter designed for reliable copper-based network connectivity. As a PCIe Ethernet Adapter with dual-port 1GbE RJ-45 interfaces, it supports environments that require multiple Gigabit Ethernet connections from a single slot. This adapter is suitable for use in servers and systems that benefit from aggregated or redundant 1GbE links over standard RJ-45 cabling. Classified under Network Adapter, PCIe Ethernet Adapter, and Dual-port 1GbE RJ-45, it serves IT teams looking to standardize on 1Gb Ethernet at the access or server edge. The HP branding and 361T model designation help ensure compatibility within HP-focused infrastructures. With the SKU 687231-005, procurement teams can accurately identify and manage this specific adapter in their hardware catalogs and purchasing systems.

Dual-port 1GbE RJ-45 copper network connectivity
PCIe Ethernet Adapter for standard expansion slots
HP Ethernet 1Gb 2-port 361T model identification
SKU 687231-005 for precise procurement tracking
Network Adapter category for clear asset grouping
Supports Gigabit Ethernet over RJ-45 interfaces

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
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 #	687231-005
Brand	HP
Condition	Refurbished
Model	Ethernet 1Gb 2-port 361T Adapter
Series	HP 361T PCIe Dual Port Gigabit NIC
Bus Type	PCI Express Gen 2.1
Controller	Intel Ethernet I350 Dual Port Gigabit Ethernet Controller
Technology	Based on Intel Ethernet I350 controller
Form Factor	PCI Express network interface card
PXE Support	Preboot eXecution Environment (PXE) boot support
Power Class	Low power consumption network adapter

Best for

Server networking
Suitable for servers needing multiple Gigabit Ethernet connections, using the dual-port 1GbE RJ-45 PCIe Ethernet adapter for copper-based network links.
Network upgrades
Useful for upgrading systems to dual-port 1GbE connectivity where a PCIe Ethernet Adapter with RJ-45 interfaces is required.
Lab environments
Appropriate for test or lab setups that need flexible 1GbE connectivity from a dual-port 1GbE RJ-45 adapter in a PCIe slot.

Frequently asked questions

What type of network adapter is the HP 687231-005?

The HP 687231-005 is an HP Ethernet 1Gb 2-port 361T Adapter classified as a Network Adapter and PCIe Ethernet Adapter. It provides dual-port 1GbE RJ-45 connectivity, meaning it is designed to deliver Gigabit Ethernet over standard copper cabling through a PCIe expansion slot.

Details

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Cabling Type	UTP Category 5 or better copper cabling

Product Line	HP Ethernet 361T

Product Type	Network adapter

VLAN Support	IEEE 802.1Q VLAN tagging support

Auto MDI/MDI-X	Automatic MDI/MDI-X crossover for RJ-45 ports

Cable Standard	Gigabit Ethernet over copper according to IEEE 802.3ab

Offload Engine	Integrated hardware offload engine for checksums, segmentation, and large send

Bracket Options	Supports both full-height and low-profile brackets

Checksum Offload	IPv4 and IPv6 checksum offload

Link Aggregation	Supports NIC teaming and bonding for link aggregation and failover

Internal Data Path	Four-lane PCI Express data path

Large Send Offload	Large send offload (LSO) supported

iSCSI Boot Support	Supports iSCSI boot in supported configurations

Halogen Free Design	Halogen-free materials

Data Rates Supported	10, 100, and 1000 Mbps

Flow Control Support	IEEE 802.3x flow control (pause frames)

Interrupt Moderation	Hardware interrupt moderation to reduce CPU utilization

Jumbo Frames Support	Supports jumbo frames (up to 9K bytes)

Duplex Modes Supported	Half-duplex and full-duplex

Supported Workstations	Listed HP Z-series workstations (per Networking Adapters for HP Workstations document)

Bridgeless Architecture	Fully integrated bridgeless controller design

Optimized for Low Power	Low-power design with Intel I350 power management features

Virtualization Features	Supports virtualization technologies of the Intel I350 controller including multiple queues and offloads for virtualized environments

Auto-Negotiation Support	Automatic speed and duplex negotiation

Operating System Support	Drivers available for Windows and Linux operating systems (including Windows 10/11 and major Linux distributions)

TCP Segmentation Offload	TCP segmentation offload (TSO) supported

Receive Side Scaling (RSS)	Receive-side scaling supported

Supported Server Platforms	HP ProLiant Gen8 DL, ML, SL servers and select G7 rack and tower servers

Time Synchronization Support	IEEE 802.1as timing and synchronization support

PCI Express Lane Configuration	x4 PCI Express, compatible with x4, x8, and x16 PCIe slots

Compatibility with Existing Cabling	Operates over existing Category 5 and better UTP cabling

Performance

Media Type	Twisted pair copper
Throughput per Port	Up to 1 Gbps per port full duplex
Aggregate Throughput	Up to 2 Gbps full duplex combined across both ports
Low Latency Operation	Designed for low latency Gigabit Ethernet connectivity

Networking Ports & Interfaces

Port Type	Copper Gigabit Ethernet
LAN Interface	Dual-port Gigabit Ethernet LAN interface
Connector Type	2 x RJ-45
Ethernet Speed	1 Gb Ethernet
Interface Type	RJ-45 copper
LED Indicators	Per-port LEDs for link and activity status
Number of Ports	2 Ports
Management Interface	Supports out-of-band management features provided by Intel I350 and HP server management solutions
Power Management Features	Advanced power management features of Intel I350 including support for low-power idle states
Supported Network Standards	IEEE 802.3, 802.3u, 802.3ab, 802.1Q, 802.1p, 802.3x, 802.1as
Network Protocol Offload Support	Offloads TCP/IP checksums and segmentation for IPv4 and IPv6
Number of Hardware Queues per Port	Multiple transmit and receive queues per port (Intel I350 controller capability)