PC doesnt boots when 2x gen 4 NVME ssd are installed

PC doesnt boots when 2x gen 4 NVME ssd are installed can i use gen 4 ssd on gen 3 slot Consider that a high-end, AAA game can use more than 100GB of Fastest Gen 4 SSD to date + Samsung software and support + Heatsink candy jar slot PCIe Gen 4 offers a massive upgrade over the traditional PCIe Gen 3 SSD The new standard almost doubled the transfer speeds as compared to

candy jar slot Just to be clear, you can run a PCIe SSD in a PCIe slot , it just runs at PCIe speeds Which kind of negates the purpose

candy gold slot PCIe Gen 4 will be compatible with PCIe Gen 5 A PCIe Gen 4 device, however, will be constrained to Gen 4 requirements when put into a Gen 5 , pronounced m dot two and formerly known as the Next Generation Form Factor , is a specification for internally mounted computer expansion cards