asrock x670e pg lightning#

asrock am5 motherboard using the amd x670e chipset for amd ryzen 7000, 8000 & 9000 series cpus.

which slot for the hba#

pcie slot 3 is the optimal place for your hba if you plan on using pcie slot 1.

reasons#

  • pcie lanes directly from cpu
  • pcie 4.0
  • physical x16 slot, 4 data lanes
  • clearance under the slot for airflow

images#

diagram#

bandwidth routing#

cpu support vs pcie support#

expansion slot outtake#

photo: top view#

photo: side view#

sideview