Youyeetoo K1 Is a Palm-Sized Mini PC With a Swappable N100 Module
The $210 Youyeetoo K1 mini PC puts its Intel N100 on a removable processor module that slots into a carrier board, making the CPU theoretically upgradeable.
A Mini PC That Treats Its Processor Like a Cartridge
The mini PC world is full of clever little boxes, but every now and then one does something that makes you sit up. The Youyeetoo K1, detailed on June 11, is exactly that kind of machine. Instead of soldering the processor permanently to the mainboard the way nearly every small-form-factor PC does, the K1 puts the CPU on a removable module that slots into a separate carrier board — installed roughly the way you'd seat a stick of RAM. For a category where upgrades usually mean "buy a whole new unit," that's a genuinely interesting idea.
Youyeetoo K1 Specifications and Modular Design
The heart of the design is the split between two boards. The processor lives on a compact 82 x 71 mm module, which drops into a larger 134 x 92 mm carrier board. That separation is what makes the CPU theoretically swappable down the line — replace the module, keep the carrier and its I/O. It's a refreshing take on the modular computing philosophy that the maker community has long championed.
The base configuration pairs an Intel N100 quad-core with 8GB of LPDDR5 and 128GB of eMMC for $210, while a step-up build with 16GB of RAM and 256GB of storage runs $260. The N100 remains a sweet-spot chip for low-power, always-on duty: efficient enough to run fanless-class workloads, capable enough to handle a home server, light desktop, or self-hosted services.
Connectivity and Storage Options
For such a small board, the I/O is generous. The K1 offers dual Gigabit Ethernet, which immediately makes it appealing as a compact router, firewall, or network appliance, plus HDMI output and USB ports. Storage is flexible too — beyond the onboard eMMC, there are options spanning SATA and NVMe, along with M.2 expansion. That mix means you can start with the boot storage you have and grow into faster NVMe later.
Why a Replaceable Processor Module Matters
Let's be precise about the claim: "theoretically upgradeable" depends on Youyeetoo offering future modules that fit the same carrier, and that ecosystem doesn't exist yet. But the engineering direction is the part worth celebrating. The single biggest source of e-waste in small computers is that a perfectly good chassis, ports, and storage get tossed because the soldered CPU aged out. A socketed-module approach points toward a world where you refresh the compute and keep everything else.
For tinkerers and homelab builders, the Youyeetoo K1 is a reminder that the SBC and mini PC space still has room for fresh thinking. Even as a first step, a palm-sized x86 box with a removable processor module and dual Ethernet for $210 is the kind of experiment this community loves to see.
Sources: Liliputing — "Youyeetoo K1 is a palm-sized PC with replaceable Intel N100 processor module," June 11, 2026.