I've had a motherboard for a while that has had a problem...
The top PCIE x16 slot works with an old GT 710 (pcie 2.0x8 runs @x8) but not a gtx 1650 (pcie3.0x16).
Both gpus work
Chipset x16@x4 slot works with both
GTX 1650 does not have power connectors I doubt it is a psu issue
In December 2022, I built a new PC with the following components:
AMD Ryzen 9 5900X,
G.Skill Ripjaws F4-3600C18S-16GVK 16GB x2 (32GB), [not in qvl, but i have other sticks form XPG which is in QVL of this mobo it behaves the same]
Zotac 3070ti Trinity 8GB, [i have 2060oc ive checked by...