What are the Differences between Gen4 and Gen3 PCIe SSDs?

2 card in your motherboard's second slot I might also replace the boot SSD with a larger one If I was flush with cash, I'd make them both

PCIe SSDs are twice as fast as PCIe SSDs But next-generation PCIe SSDs will double PCIe Gen 4 speeds

pcie 50 x16 slot PCIe x16: your motherboard often has a primary x16 slot for GPUs and additional x16 slots 16 PCIe lanes can support an expansion card with 4 additional

pcie2 slot PCIe was released in 2011 that surpasses the older generations of PCIe It's both backward and forward compatible with newer or older