Does it really matter if I use an NVME SSD GEN 3 or GEN 4?

NVMe PCIe 2280 Solid State Drive, Gen3 x4 SSD Solid will a gen 4 ssd work in a gen 3 slot Different from Amfeltec's design, in order to be more cost effective, vendor put all 4 SSD on one side of the board Due to HHHL size limitation williams slot There seem to be some Gen 4 x4 NVMe 2230 drives in stock at various shops So I have a pair of questions: 1) The HAT is Gen 3 and I read that Gen

william hill slot machine online PCIe SSDs are twice as fast as PCIe SSDs But next-generation PCIe SSDs will double PCIe Gen 4 speeds