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
- included heatsink for slot m2_4 is low profile
images#
diagram#

bandwidth routing#

cpu support vs pcie support#

expansion slot outtake#

photo: top view#

photo: side view#
