One man’s trash actually is one other man’s treasure, and that feels extra true now than it used to. Ever since I purchased a used router and put in OpenWRT on it, I’ve been mesmerized by the used tech market.
Open-source software program has come a great distance. So has self-hosting. There are extra choices than ever, which implies shopping for previous {hardware} is not nearly settling for much less. Generally it’s about recognizing one thing low cost, wiping the software program, putting in your personal stack, and turning it into precisely what you want.
Due to the advances of software program, there are such a lot of methods to place previous {hardware} to make use of. Previous tablets and telephones nonetheless have a number of makes use of. Previous laptops positively nonetheless have makes use of. Possibly not as “laptops” that you simply carry round to work on the go.
I needed one thing to make use of as a house server, a machine to run Jellyfin on, host SearXNG, possibly Immich, that kind of factor. I landed on a used Dell Latitude for about $180. It has an Intel Core i5-1245U, 8GB of RAM, and a 256GB M.2 SSD. On paper, that’s only a first rate, atypical laptop computer.
Nevertheless it additionally has one characteristic that makes the worth proposition significantly better for this use case, to the purpose the place it virtually feels ridiculous for the worth.
That is the port to look out for
It comes with lightning
Credit score: Amir Bohlooli / MUO
I admit that I hadn’t search for the spec sheet when shopping for the used Dell. It was a fast impulse buy. I regarded on the vendor’s images, observed the USB-C ports, however did not assume a lot of it since they did not have the lightning bolt icon on them. When the laptop computer arrived, I introduced up the spec sheet to know what I am coping with, after which I noticed it.
This little Dell comes with not one however two Thunderbolt 4 ports, every able to as much as 40Gbps. And that’s absurdly helpful on a used laptop computer, particularly one you’re repurposing as a house server.
In truth, I’d argue Thunderbolt is extra helpful right here than it could be for the laptop computer’s authentic viewers. A scholar or workplace employee may admire it, certain. However for an inexpensive used machine that’s being became a tiny server, it modifications the entire equation. It was serendipitous for me, however it may be intentional for you.
Associated
It appears to be like like USB-C, however this image modifications the whole lot
Be careful for lightning strikes.
Thunderbolt makes remorse unimaginable
At all times a wise buy
With Thunderbolt, the one specs I actually care about are the CPU and the RAM.
This laptop computer, for instance, doesn’t even have an Ethernet port. No RJ45. I had deliberate to dedicate one of many USB ports to a USB Ethernet adapter, however with Thunderbolt I can connect a USB hub to the laptop computer, then connect not one, however 4 10Gb Ethernet adapters. I can have 4 (separate) 10Gb networks on the identical time. That alone opens so many doorways for networking. (I do know that an adapter like that might value across the identical as the complete laptop computer — I am simply saying)
Model
Ubiquiti
DATA TRANSFER RATE
1/2.5/5/10 Gbps
The Ubiquiti UniFi USB-C to 10GbE RJ45 Ethernet Adapter is a high-performance community interface designed to offer ultra-fast 10 Gigabit Ethernet connectivity to laptops and computer systems by way of a USB-C port.
Amir Bohlooli / MUO
Storage growth is the place this will get even higher. If I’m utilizing this for Jellyfin or any type of media-heavy server setup, I’m going to need extra storage. Thunderbolt means I’m not caught with gradual exterior drives. I can join quick SSD storage and truly use it correctly.
I used to be a bit of disenchanted that I didn’t spend extra on a mannequin with a correct GPU — to run native LLMs with. However then I spotted I don’t essentially must. I can simply add one externally later once I really feel prefer it. eGPUs are nonetheless a little bit of a multitude in 2026. I’m not pretending in any other case. However they do work! I’m clearly not going to hook up an RTX 5090 and count on desktop-class magic over a 40Gbps hyperlink, however one thing modest is completely on the desk.
Credit score: Amir Bohlooli / MUO
These tiny blemishes had considerably dropped the laptop computer’s value.
Even the restricted RAM shouldn’t be fairly the catastrophe it appears to be like like at first. No, you’ll be able to’t simply add exterior RAM over Thunderbolt, and no, quick storage shouldn’t be the identical factor as reminiscence. RAM is RAM as a result of it’s instantly tied into the CPU in a manner storage by no means might be. But when I wish to use the interior PCIe SSD as scratch storage and offload bulk storage to exterior drives, I can.
In different phrases, what I’ve actually acquired here’s a very succesful mini PC that additionally occurs to return with a built-in show, keyboard, trackpad, and battery.
I virtually want the display was damaged too
Amir Bohlooli / MUO
If the show had been damaged, would I even have cared? Not a lot. If something, I’d’ve been completely satisfied if that knocked one other $100 off the worth. A damaged show is a dealbreaker in the event you’re utilizing a laptop computer as a laptop computer, however not in the event you’re utilizing it for a server. My level is that, most of what tanks a used laptop computer’s value, makes it an amazing deal for a use case like this, and Thunderbolt makes remorse unimaginable. No matter you missed, you’ll be able to simply add later.
A good CPU is vital. Sufficient RAM is vital. However Thunderbolt is the factor that turns an inexpensive used laptop computer from “fairly good for the cash” into “I can’t consider this was this low cost.” So sure, in the event you’re shopping low cost used laptops and you see Thunderbolt on one, particularly on a business-class mannequin with a good CPU, you’ve mainly gained the DIY self-hosting lottery. Even when you do not have a use for it now, you will have a use for it later.

