NVMe SSD 50% slower on socket 1

Happy new year you all! I'm experiencing a weird performance degradation of about 50% on slot 1 of my motherboard

Yes but the speed of the drive will be limited to the PCI-e spec, the number of lanes that the slot is wired at going to either the CPU or

nvme in pcie slot Steam Deck 512GB NVMe SSD Steam Deck 1TB NVMe SSD Both include high-speed microSD card slot Controls and Input Gamepad controls A B X Y buttons D-pad L & R

nvme m2 slot motherboard NVMe slot definitions Installing a riser cage in the primary, secondary, or tertiary PCIe connectors determines which PCIe form factor can be supported