PCIe 4 vs PCIe 3: Do you need Gen 4 in 2020?

Sonnet 8x4 Silent Gen4 PCIe Card pcie 4 nvme in pcie 3 slot 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 pcie 4 nvme in pcie 3 slot 4-3, per single PCI Segment Group show less , ECN, November 18, 2018 Errata This optional normative ECN defines 3 new PCIe trans view more This

pcie training error slot 1 There's no NVMe SSD designed to use more than 4 lanes of PCIe Those are just NVMe to PCIe slot adaptors so technically it is