What type of network interface is the HP 491838-001 NC375i adapter?

The HP 491838-001 NC375i is categorized as a PCI-Express Gigabit Ethernet NIC. It functions as a quad port 1GBASE-T RJ-45 server network adapter, providing Gigabit Ethernet connectivity over copper cabling for server environments that rely on PCI-Express expansion slots for network adapters.

How many Ethernet ports does the HP NC375i 491838-001 provide?

The HP NC375i 491838-001 is defined as a quad port 1GBASE-T RJ-45 server network adapter. Quad port in this context indicates four individual 1 Gigabit Ethernet connections presented on the adapter, allowing multiple network segments or roles to be supported from a single PCI-Express card.

What cabling does the HP NC375i 491838-001 support?

: "The adapter is specified as a 1GBASE-T RJ-45 server network adapter, which means it is designed for use with RJ-45 terminated twisted-pair copper cabling commonly used for 1 Gigabit Ethernet. This makes it suitable for environments that standardize on copper-based 1GBASE-T infrastructure.

Is the HP NC375i 491838-001 suitable for server use?

Yes, the HP NC375i 491838-001 is described as a quad port 1GBASE-T RJ-45 server network adapter and is categorized under PCI-Express Gigabit Ethernet NIC for servers. Its quad port design and PCI-Express interface make it appropriate for server network expansion in data center or enterprise deployments.

How is the HP NC375i 491838-001 typically installed in a system?

The adapter is listed under the category PCI-Express Gigabit Ethernet NIC and is described as a server network adapter. This indicates that it is installed into a compatible PCI-Express expansion slot in a server chassis, where it provides quad port 1GBASE-T RJ-45 connectivity for Gigabit Ethernet networking.

491838-001 - HP 491838-001 Quad Port 1GBASE-T server network adapter

Name: HP 491838-001 Quad Port 1GBASE-T server network adapter
Brand: HP
SKU: 491838-001
Price: 70 USD
Availability: InStock

491838-001 - HP 491838-001 Quad Port 1GBASE-T server network adapter | US IT Hardware

Product overview

The HP NC375i Quad Port Network Adapter 491838-001 is a server-focused PCI-Express Gigabit Ethernet NIC designed for environments that require multiple copper Ethernet connections on a single adapter. As a quad-port 1GBASE-T RJ-45 server network adapter, it supports four individual 1 Gigabit Ethernet links over standard twisted-pair cabling. This adapter belongs to the PCI-Express Gigabit Ethernet NIC class, aligning with servers that standardize on PCI-Express expansion for network connectivity. The NC375i model enables dense port aggregation in space-constrained systems by delivering four 1GBASE-T ports from a single card. Positioned as a network adapter for server deployments, it is suitable for IT teams looking to consolidate multiple 1 Gigabit Ethernet interfaces into one PCI-Express card while retaining RJ-45 connectivity across all four ports. This simplifies cabling and standardization around 1GBASE-T networking in the data center.

Quad port 1GBASE-T RJ-45 server network adapter
PCI-Express Gigabit Ethernet NIC form factor
HP NC375i model with SKU 491838-001
Four 1 Gigabit Ethernet connections per adapter
Designed for RJ-45 copper Ethernet cabling
Suitable for server network expansion needs

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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 #	491838-001
Brand	HP
Condition	Refurbished
Model	NC375i
Form Factor	Riser card for ProLiant servers
Cabling Type	10BASE-T; 100BASE-TX; 1000BASE-T
Device Class	Multifunction Gigabit network adapter
Product Line	HP NC Series Server Adapters
Product Type	Network interface card
Integration Form	Integrated on HP ProLiant server system board (SPI board) or available as standalone card
Adapter Placement	Riser-mounted network interface card for HP ProLiant servers

Compatible systems

Confirmed compatible with HP ProLiant DL370 G6, ML370 G6, and HP StoreOnce Backup systems

HP ProLiant
Model: DL370 G6
Form factor: Rack server
Generation: G6
Listed as compatible: 'COMPATIBILITY: HP PROLIANT DL370 G6' for 491838-001
HP ProLiant
Model: ML370 G6
Form factor: Tower server
Generation: G6
Listed as compatible: 'COMPATIBILITY: HP PROLIANT ... ML370 G6' for 491838-001
HP StoreOnce
Model: StoreOnce Backup
Page states compatibility with 'STOREONCE BACKUP' for part 491838-001

Best for

Server networking
Suitable for servers that require a PCI-Express Gigabit Ethernet NIC, the HP NC375i 491838-001 provides quad port 1GBASE-T RJ-45 connectivity for 1 Gigabit Ethernet links.
Port consolidation
Useful where multiple 1GBASE-T ports are needed on a single adapter, this quad port server network adapter helps consolidate four 1 Gigabit Ethernet connections into one PCI-Express slot.
RJ-45 copper infrastructures

Details

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Cache Module Usage	Cache module is used only when the NC375i is paired with an HP NC524SFP 10GbE module on the same SPI board

Compatible Systems	HP ProLiant DL370 G6; HP ProLiant ML370 G6; HP StoreOnce Backup systems

PCI Express Version	PCI Express 2.0 electrical interface

Cache Module Support	Provides a DIMM slot for adding an optional cache module

Cache Module Function	DIMM cache module is used as packet buffer to support 10GbE module operation

PCI Express Lane Width	x8 mechanical slot usage (adapter designed for PCIe x8)

Multifunction Capabilities	Supports multiple network functions per port as a multifunction server adapter

Supported Operating Systems (driver reference)	Windows Server 2008 family (drivers listed for HP NC375i Quad Port Multifunction Gigabit Server Adapter)

Performance

Ethernet Transfer Rate	1 Gbps
Data Transfer Rate in Mbps	1000 Mbps
Aggregate Ethernet Bandwidth	4 Gbps total across four 1 GbE ports (1000 Mbps per port)
Bus Throughput Theoretical (bidirectional)	20 Gbps aggregate on x4 PCI Express interface (bidirectional encoded rate)
Bus Throughput Theoretical (unidirectional)	10 Gbps on x4 PCI Express interface (per direction)

Maximum Power Consumption	14 W maximum at 3.3 V (x4 PCIe implementation of same NC375 controller family)

Networking Ports & Interfaces

Ports	4 x RJ-45 Ethernet LAN ports
Data Link Protocol	Gigabit Ethernet
Interface Bus Type	PCI-Express
Port Speed Support	10/100/1000 Mbps
Total Network Ports	4 total Ethernet LAN ports
Network Adapter Type	Integrated PCI Express quad-port multifunction Gigabit server adapter
External Connector Type	RJ-45 twisted-pair copper connectors
LAN Standards Supported	IEEE 802.3 10BASE-T, 802.3u 100BASE-TX, 802.3ab 1000BASE-T (Gigabit Ethernet over copper)
Network Controller Type	Quad-port RJ-45 10Base-T 100Base-TX 1000Base-T Gigabit Ethernet ports
Controller Interface Type	Ethernet network controller
Ethernet LAN Ports (RJ-45)	4 RJ-45 copper Ethernet ports
Integrated Quad Port Function	Four independent 10 100 1000 Mbps Ethernet MAC interfaces on a single card

HP 491838-001 Quad Port 1GBASE-T server network adapter