Subject: Re: PCIe adapter adds dual M.2 expansion card to low-profile GPUs - VideoCardz.com
On Tue, 4/14/2026 11:18 AM, Mr. Man-wai Chang wrote:
On 4/13/2026 2:44 PM, Paul wrote:
They never address which motherboard slots have bifurcation support.
Putting a PCIe switch chip on the card, would make
it so any PC could run the adapter. But that costs money.
And those modern mini-PCs don't even have any PCIe slots...
The N150, at 6 watts, you cannot expect too much of it regarding I/O.
PCI Express lanes burn up power (compared to the 6W number at least).
https://www.intel.com/content/www/us/en/products/sku/241636/intel-processor-n150-6m-cache-up-to-3-60-ghz/specifications.html
"Expansion Options
Chipset / PCH PCIe Revision Gen 3
Max # of PCI Express Lanes 9
"
There isn't enough data on that page, to reach any conclusions
about what you could build with one.
There's no PCH in the picture (Southbridge) but there is a
connection for a separate SuperI/O chip.
https://www.cnx-software.com/wp-content/uploads/2025/07/AAEON-PICO-TWL4-block-diagram-1536x981.webp
With that few lanes, it should be clear why a lot of PCI Express
material as an addon, just isn't going to happen.
Paul
--- PyGate Linux v1.5.14
* Origin: Dragon's Lair, PyGate NNTP<>Fido Gate (3:633/10)