motherboard with more pcie slots: Best motherboard for RTX 4090: High-end compatible options. PRIME B760M-F D4｜Motherboards｜ASUS Global. HBD Card vs SATA Card vs Motherboard SATA - TrueNAS General - ... .
In general, you don’t want to handicap any component in your system, with that being said, there are no noticeable differences between PCIe 3.0 and PCIe 4.0 on the motherboard – when paired with a PCie 4.0 GPU.
PRIME B760M-F D4, an Intel® B760 LGA 1700 micro-ATX motherboard with PCIe 4.0, two PCIe 4.0 M.2
slots, DDR4, Realtek 1Gb Ethernet, HDMI™, SATA 6 Gbps, front USB 5Gbps, Aura Sync
Make no mistake, M.2
slots on the motherboard can have SATA and PCIe lanes going to the
slot. This, totally depends on the motherboard you’re having.