m2 pci 4.0 in 3.0 slot: Mainboard ASROCK B550M PRO4 (AMD B550, Socket .... PCIe là gì? Các Gen PCIe và tầm quan trọng với PC. Amazon.com: StarTech.com M.2 NVMe SSD to PCIe x4 Mobile Rack/Backplane with Removable Tray for PCI Express Expansion Slot, Tool-Less Installation, PCIe 4.0/3.0 Hot-Swap Drive Bay, Key Lock (M2-Removable-PCIE-N1) : Electronics.
Up to 128GB Unbuffered ECC UDIMM, DDR4-3200MHz, in 4
DIMM slots; 1 PCIe 4.0 x8, 1 PCIe 4.0 x8 (in x16
slot), 1 PCIe 4.0 x4 (in x8 slot)1 PCIe 3.0 x2 (in x4 slot)
PCIe 3.0 có số băng thông tăng gấp 2 lần so với PCIe 2.0. PCI Express 4.0 (PCIe 4.0).
Amazon.com: StarTech.com M.2 NVMe SSD to PCIe x4 Mobile Rack/Backplane with Removable Tray for PCI Express
Expansion Slot, Tool-Less Installation, PCIe 4.0/3.0 Hot-Swap Drive Bay, Key Lock (M2-Removable-PCIE-N1) : Electronics