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HP 811546-B21 Intel i350 1Gb Ethernet 4-Port Adapter

Black, 811546-B21

Out of stock

Price data last checked 40 day(s) ago - refreshing...

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Gone for 108 days. Could come back at any time — we're watching for you.

Out of stock 108 days · last price £125 · longest previous gap was 119 days

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Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 423 days · 423 data points (no recent data)

Historical
Generating forecast…
£262.20 £107.98 £141.63 £175.28 £208.92 £242.57 £276.22 01 July 2025 14 October 2025 28 January 2026 13 May 2026 27 August 2026

Price Distribution

Price distribution over 423 days • 6 price levels

Days at Price
Current Price
1 day 9 days 105 days · current 14 days 17 days 277 days 0 69 139 208 277 £122 £124 £125 £126 £257 £262 Days at Price

Price Analysis

Most common price: £262 (277 days, 65.5%)

Price range: £122 - £262

Price levels: 6 different prices over 423 days

Description
The HP 811546-B21 is a professional-grade network adapter designed for enterprise server environments. Featuring a fully integrated Intel Ethernet i350 controller, this low-profile PCI Express 2.1 x4 card delivers reliable 1Gb connectivity across four ports without requiring a separate bridge chip. The bridgeless design optimises performance for modern integrated I/O and data direct I/O technologies, making it ideal for high-availability computing infrastructure. This plug-in card adapter is built to enterprise standards and provides stable network performance for demanding workloads in data centres and server applications.

Key Features

The HP 811546-B21 integrates a fully bridgeless Intel Ethernet i350 controller for enhanced performance and reduced latency in enterprise networks.

This adapter features four 1Gb Ethernet ports on a single low-profile card, delivering multiple network connections from one expansion slot.

The PCI Express 2.1 x4 interface ensures compatibility with modern server motherboards while maintaining sufficient bandwidth for multi-port gigabit connectivity.

Optimised for data direct I/O and integrated I/O technologies, the 811546-B21 maximises efficiency in virtualised and cloud computing environments.

The low-profile form factor of this HP network adapter fits into space-constrained server chassis without requiring tall slot covers or special mounting.

Product Specifications
Brand
HP
Model
811546-B21
Colour
Black
ASIN
B00Z8DEI7A
Category
Computers & Accessories > Components & Replacement Parts > Network Cards
Domain
Amazon UK
Release Date
01 January 2020
Listed Since
11 June 2015

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