2021 Helios 300 PH315-54

nvme pcie 4 0 in 3 0 slot   Dan nvme 40 in 30 slot

However, performance will be limited to the specifications of the lowest of the two versions Related articles What Are PCIe and ?

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 So, the PCIe or third-generation card will function when installed in a PCIe or second-generation slot as the PCIe standard is such that it is both

slot led789 In this video, I tested the PCIe gen 3 slots to see if there is any performance difference when All PCIe Generations slots and slots are backward compatible so there is no need to worry about purchasing the wrong expansion card or NVMe SSD But you