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	<title>unbound &#8211; Gig City Geek</title>
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		<title>DIY Ad Blocking: Raspberry Pi Hardware Choices</title>
		<link>https://gigcitygeek.com/2026/04/21/pi-hole-hardware-configuration-minimal/</link>
					<comments>https://gigcitygeek.com/2026/04/21/pi-hole-hardware-configuration-minimal/#respond</comments>
		
		<dc:creator><![CDATA[Laronski]]></dc:creator>
		<pubDate>Tue, 21 Apr 2026 13:00:00 +0000</pubDate>
				<category><![CDATA[Hardware]]></category>
		<category><![CDATA[Smarter Not Harder]]></category>
		<category><![CDATA[ad blocking]]></category>
		<category><![CDATA[configuration]]></category>
		<category><![CDATA[diy]]></category>
		<category><![CDATA[dns]]></category>
		<category><![CDATA[home network]]></category>
		<category><![CDATA[minimalism]]></category>
		<category><![CDATA[pi-hole]]></category>
		<category><![CDATA[raspberry pi]]></category>
		<category><![CDATA[unbound]]></category>
		<guid isPermaLink="false">https://gigcitygeek.com/?p=3655</guid>

					<description><![CDATA[Discover the surprisingly simple hardware requirements for running Pi-hole with Unbound. Learn why configuration is key and what Raspberry Pi models are suff...]]></description>
										<content:encoded><![CDATA[<p>When I first set up <a title="" href="https://en.wikipedia.org/wiki/Pi-hole" target="_blank" rel="noopener">Pi-hole</a> at home, I overthought the hardware so badly that my wife just looked at the pile of boxes on the table and asked if “that little thing” was really worth a whole Saturday.</p>
<p>It was a <a title="" href="https://en.wikipedia.org/wiki/Raspberry<em>Pi&#8221; target=&#8221;</em>blank&#8221; rel=&#8221;noopener&#8221;>Raspberry Pi 3B</a>, a cheap <a title="" href="https://en.wikipedia.org/wiki/SD<em>card&#8221; target=&#8221;</em>blank&#8221; rel=&#8221;noopener&#8221;>SD card</a>, and an <a title="" href="https://en.wikipedia.org/wiki/Ethernet" target="<em>blank&#8221; rel=&#8221;noopener&#8221;>Ethernet</a> cable I dug out of a drawer, and it has quietly handled ad blocking, <a title="" href="https://en.wikipedia.org/wiki/Domain</em>name<em>system&#8221; target=&#8221;</em>blank&#8221; rel=&#8221;noopener&#8221;>DNS</a>, and <a title="" href="https://www.unbound.info/" target="_blank" rel="noopener">Unbound</a> ever since. That experience convinced me that for most of us tinkering with home networks, the magic is in the config, not in the silicon.</p>
<p><h4>A Practical Sweet Spot</h4>
</p>
<p>If you want to run Pi-hole with Unbound and maybe a <a title="" href="https://en.wikipedia.org/wiki/Virtual<em>private</em>network&#8221; target=&#8221;_blank&#8221; rel=&#8221;noopener&#8221;>VPN</a>, any Pi with an Ethernet port and at least 512 MB of RAM is enough for basic use. People are happily running this stack on old Pi 2s, 3B/3B+, Zero 2 W with a USB Ethernet adapter, and even ancient model B boards with 512 MB of RAM and 100 Mbps Ethernet.</p>
<p>For light to moderate home traffic, DNS lookups just are not that heavy, and Pi-hole plus Unbound typically uses only a couple hundred megabytes of memory.</p>
<p><h4>Let’s Talk Tradeoffs</h4>
</p>
<p>Where you start to notice limits is when you add heavier VPN use or lots of chatty devices, like multiple corporate laptops or a house full of game consoles and smart TVs.Some folks report that a 3B+ can lag a bit in the web UI or pile up queries under stress, while a Pi 4 or a small x86 mini PC stays snappy in the same scenario.</p>
<p>If my son is gaming and I am on video calls for hours, I would rather have a Pi 4 or a cheap used Dell Wyse or OptiPlex micro than push a Zero-class board to its limits.</p>
<p><h4>Here’s the Catch</h4>
</p>
<p>You can absolutely look at Chinese Pi alternatives or tiny Android boxes, but the real issue there is software support, not raw power. Boards that work well with <a title="" href="https://armbian.com/" target="<em>blank&#8221; rel=&#8221;noopener&#8221;>Armbian</a> or <a title="" href="https://dietpi.com/" target="</em>blank&#8221; rel=&#8221;noopener&#8221;>DietPi</a>, or Android boxes that can cleanly run Debian, can make rock-solid Pi-hole hosts, but obscure clones with sketchy <a title="" href="https://en.wikipedia.org/wiki/Firmware" target="_blank" rel="noopener">firmware</a> are asking for trouble.</p>
<p>For something that sits at the heart of your network, I am picky; I would rather repurpose an old phone, a $10 thin client, or a known <a title="" href="https://en.wikipedia.org/wiki/Single-board<em>computer&#8221; target=&#8221;</em>blank&#8221; rel=&#8221;noopener&#8221;>SBC</a> than plug a random <a title="" href="https://www.aliexpress.com/" target="<em>blank&#8221; rel=&#8221;noopener&#8221;>AliExpress</a> special directly into my <a title="" href="https://en.wikipedia.org/wiki/Local</em>area<em>network&#8221; target=&#8221;</em>blank&#8221; rel=&#8221;noopener&#8221;>LAN</a>.</p>
<p><h4>A Solid Net Positive</h4>
</p>
<p>From everything I have seen and run myself, this hardware landscape is a net positive for home network tinkerers: you have a spectrum from ultra-cheap <a title="" href="https://en.wikipedia.org/wiki/Raspberry<em>Pi</em>Zero&#8221; target=&#8221;<em>blank&#8221; rel=&#8221;noopener&#8221;>Pi Zero</a> setups with USB Ethernet up through used business mini PCs that can <a title="" href="https://en.wikipedia.org/wiki/Virtualization" target="</em>blank&#8221; rel=&#8221;noopener&#8221;>virtualize</a> multiple services.</p>
<p>The real win is that you do not need cutting-edge gear to build a reliable, self-hosted DNS and ad-blocking stack, and you can start with whatever old box is lying around and only upgrade if your usage actually demands it.</p>
<p>If you keep that mindset, your Pi-hole will quietly do its job while the rest of the family just notices that the web is faster and a lot less annoying.</p>
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