PCIe vs PCIe

Does anyone know if you can buy a PCIe x16 low profile card that supports FOUR M2 NVMe drives A pcie 3 x16 slot modded to 4x ports

12th-generation Alder Lake processors offer greatly enhanced support of PCIe lanes Although the CPU only manages 4 PCIe Gen4 lanes, which is only enough for

pcie gpu slot BUT you go buy the off brand no name cheaper 1TB Gen 4 NVME for lets say, 70$ (6-7K read

pcie slot for gpu With the previous generation, the maximum bandwidth available on an slot with its four PCIe lanes was 4GBs, so read and write speeds on