Lenovo ThinkStation P3 Ultra SFF Gen 2 Power Supply
While we are looking over the P3 Ultra SFF Gen 2, here is a quick look at Lenovo’s included power supply for the mini-PC.

To power the desktop CPU-based system as well as multiple PCIe cards, Lenovo pairs the high-end configurations with their most powerful 330W power brick, which is capable of driving up to 16.5 amps of current at 20 volts. With as much power as a low-end desktop, this is no small brick, though unlike the P3 Tiny, the P3 Ultra SFF is at least bigger than the power supply this time around.
Final Words
Over the years Lenovo has developed what can only be described as a rather extensive lineup of workstations, and in the process has become one of the most prolific mini-PC vendors out of the major OEMs. Consequently, with both Tiny 1L (TinyMiniMicro) sized systems as well as the bigger Ultra SFF systems available under the P3 umbrella, Lenovo is able to give potential customers a good deal of options for mini-PCs, spanning the gamut both in size and performance.

Compared to the P3 Tiny Gen 2 we looked at a couple of months back, the P3 Ultra SFF Gen 2 is designed to be bigger and better, and it certainly lives up to that standard. While both systems are based on desktop hardware, the larger P3 Ultra SFF makes exactly the kind of trade-offs you would expect in a larger mini-PC, putting the extra volume to good use for not only better cooling, but also for room for multiple PCIe cards. The end product is a system that pretty much begs for at least a dual-slot video card to be installed to make the most of its abilities – but then that is half the point: to have enough space to install such a card.
Ultimately, this makes for a convenient continuum of products within the P3 lineup. For the smallest systems, there is the P3 Tiny Gen 2, while the P3 Ultra SFF Gen 2 slots in nicely as a more spacious option for users who are still after a mini-PC, but need a bit more expandability and GPU performance than what an even smaller system could provide.
Where To Buy
If you wanted to find the Lenovo ThinkStation P3 Ultra SFF Gen 2 online, here is an Amazon Affiliate link.



It is a bit disappointing to see no Thunderbolt/USB 4/5 ports by default, as they seem to be rather standard on most chinese vendors’ mini PCs in this price range, and Lenovo is still trying to charge extra for a single port at the back.
This whole Lenovo ThinkStation P3 Ultra SFF G2 (not so great name!) looking like a cheap clone of Minisforum.
What are the benefits of having socketed CPU in such a tiny package?
Front panel having “P3 Ultra” text rotated 90 degrees while all other text is normal. Look like an afterthought.
Did Lenovo pay you not to compare performance with the GB10?
Shipped mine back .. loved size n got it when mem was cheap end of 2025. 4-5 tech visits for event log issues lots of guessing with three mb changes the last allowed all memory to be seen but couldnt stop pcie errors thousands in system event logs then they couldnt get a replacement nic for months and no refund on the optional nic the provided at $400 so shipped back only option for full refund 😭 Built my own .. might have kept it if i was smarter and had spent extra 400 for the two 64gb modules instead of 10gb nic. 128gb for 2800 looks like such a deal now
Dan – I am not sure I follow? Very different segments, no? What is the Windows performance of the GB10?