What type of product is the HP 405095-B21 NC320m device?

The HP 405095-B21 is described as the Hewlett-Packard NC320m Dual Port Gigabit Server Adapter for ProLiant BL20p. It is categorized as a network adapter, specifically a Gigabit Ethernet mezzanine adapter, intended for use in server environments rather than desktop or consumer systems.

For which servers is the NC320m Dual Port Gigabit Server Adapter intended?

According to the product data, the NC320m Dual Port Gigabit Server Adapter with SKU 405095-B21 is specifically identified as being for ProLiant BL20p servers. This indicates it is designed for that particular ProLiant BL20p server family and its mezzanine adapter infrastructure.

What networking capabilities are indicated for the NC320m adapter?

The adapter is named the NC320m Dual Port Gigabit Server Adapter and is classified as a Gigabit Ethernet mezzanine adapter. From this information, it is clear that it offers Gigabit-level Ethernet networking and includes dual ports, providing two Gigabit network interfaces on a single adapter unit.

How is the NC320m 405095-B21 adapter categorized for procurement purposes?

The product is listed under Network Adapter, further refined as a Gigabit Ethernet Mezzanine Adapter and specifically the dual-port NC320m for ProLiant BL20p servers. These categorizations help procurement teams file and compare it against other server network adapters in the same Gigabit mezzanine class.

What identifiers help differentiate this NC320m adapter from other HP parts?

This adapter is identified by the brand Hewlett-Packard, the model name NC320m Dual Port Gigabit Server Adapter for ProLiant BL20p, and the SKU 405095-B21. Together these identifiers distinguish it from other HP adapters and are useful when specifying or ordering the exact part required.

405095-B21 - HP Hewlett-Packard 405095-B21 Dual Port Gigabit network adapter

Name: HP Hewlett-Packard 405095-B21 Dual Port Gigabit network adapter
Brand: HP
SKU: 405095-B21
Price: 85 USD
Availability: InStock

405095-B21 - HP Hewlett-Packard 405095-B21 Dual Port Gigabit network adapter | US IT Hardware

Product overview

The Hewlett-Packard NC320m Dual Port Gigabit Server Adapter for ProLiant BL20p, SKU 405095-B21, is a network adapter designed for compatible ProLiant BL20p servers. This adapter belongs to the Gigabit Ethernet mezzanine adapter category and offers dual port capability, supporting Gigabit connectivity for server environments. As a mezzanine form factor solution, it is intended specifically for integration into ProLiant BL20p systems where dedicated Gigabit Ethernet connectivity is required. The NC320m designation identifies it as part of Hewlett-Packard’s server adapter portfolio, focused on Gigabit Ethernet networking. While detailed performance metrics, networking ports and interfaces, and power consumption values are not specified in the available data, procurement teams can rely on the clear classification as a dual port Gigabit Ethernet mezzanine adapter for ProLiant BL20p servers when aligning this product with existing infrastructure standards and project requirements.

NC320m dual port Gigabit server adapter
Gigabit Ethernet mezzanine adapter class
Designed for ProLiant BL20p servers
Hewlett-Packard NC320m model identification
SKU 405095-B21 for precise ordering
Network adapter for server environments

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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 #	405095-B21
Brand	HP
Condition	Refurbished
Model	NC320m
Form Factor	Blade server mezzanine adapter for ProLiant BL20p
PXE Support	Preboot eXecution Environment (PXE) support
Adapter Type	Server Adapter; Network Interface Card (NIC)
Bracket Form	Mezzanine bracket for BL20p
Flow Control	IEEE 802.3x flow control
Product Line	ProLiant BL20p
Product Name	HP NC320m Dual Port Gigabit Server Adapter for ProLiant BL20p

Compatible systems

Adapter NC320m used as network adapter option for HP ProLiant BL20p G4 blade servers

Hewlett-Packard ProLiant
Model: BL20p G4
Form factor: Blade server
Generation: G4
Part described as BL20p G4 NC320m Server Adapter; HPE community references 405095-B21 NC320m in BL20p G4 context.

Best for

ProLiant BL20p servers
Suitable where a Hewlett-Packard NC320m Dual Port Gigabit Server Adapter is required specifically for ProLiant BL20p servers, as indicated by the product classification.
Dual port Gigabit connectivity
Relevant for deployments needing a dual port Gigabit server adapter, leveraging the NC320m designation for Gigabit Ethernet networking in compatible environments.
Mezzanine network adapter slots
Intended for installations that require a Gigabit Ethernet mezzanine adapter, aligning with systems designed to accept NC320m mezzanine form factor adapters.

Frequently asked questions

Details

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Product Type	Server network adapter

Auto Negotiation	Yes, auto-negotiates 10/100/1000 Mbps

Bus Architecture	PCI Express mezzanine

Installation Type	Mezzanine card

Duplex Mode Support	Half and full duplex

Interrupt Moderation	Yes, adaptive interrupt coalescing

Jumbo Frames Support	Yes, up to 9K bytes

Supported Data Rates	10 Mbps, 100 Mbps, 1000 Mbps

VLAN Tagging Support	IEEE 802.1Q VLAN tagging

IPv4 Offload Features	Checksum offload and segmentation offload for IPv4

IPv6 Offload Features	Checksum offload and segmentation offload for IPv6

Cabling Type Supported	Twisted pair

Compatibility Platform	HP ProLiant BL c-Class

Power Requirement Type	Powered from blade server PCI Express mezzanine interface

BladeSystem Form Factor	Designed for HP BladeSystem ProLiant BL servers

Supported Server Family	HP ProLiant BL20p

Twisted Pair Cable Type	Category 5 or better

Cable Distance (Maximum)	100 m on Category 5 or better twisted pair

Controller Chipset Model	Broadcom BCM5708

Link Aggregation Support	IEEE 802.3ad link aggregation

Controller Chipset Vendor	Broadcom

Designed For Server Model	HP ProLiant BL20p G4

Onboard Packet Buffer Memory	128 KB

Receive Side Scaling Support	Yes, RSS

Segmentation Offload Support	Yes, TCP segmentation offload

TCP Checksum Offload Support	Yes

Aggregate Throughput	Up to 4 Gbps combined full duplex
Full Duplex Throughput Per Port	Up to 2 Gbps (1000 Mbps send and 1000 Mbps receive)
Maximum Data Transfer Rate Per Port	1000 Mbps

Typical Power Consumption	Less than 10 W

Networking Ports & Interfaces

Ports	2 x Gigabit Ethernet ports
Port Type	RJ-45
NIC Functions	Server adapter for blade servers
Interface Type	PCI Express
LED Indicators	Per-port link and activity LEDs
Interface Width	x4 PCI Express
Network Interface	Gigabit Ethernet
Data Link Protocol	Ethernet 10BASE-T; Ethernet 100BASE-TX; Ethernet 1000BASE-T
Network Technology	Gigabit Ethernet
Wake-on-LAN Support	Yes, Wake-on-LAN (WoL)
Boot Protocol Support	PXE remote boot
Number of Network Ports	2
Supported LAN Protocols	Ethernet, Fast Ethernet, Gigabit Ethernet
Supported Network Protocols	TCP/IP, UDP/IP
Supported Network Standards	10BASE-T, 100BASE-TX, 1000BASE-T
Intended Interface To System	Mezzanine connection for ProLiant BL20p blade server
Management Interface Features	Supports teaming and VLAN configuration via HP networking utilities

HP Hewlett-Packard 405095-B21 Dual Port Gigabit network adapter