NVMe PCIe 2280 Solid State Drive, Gen3 x4 SSD Solid

A good quality pcie 4 drive in a pcie 3 slot will be near identical in real world proformance compared to a top of line pcie 3 nvme drive As

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

willy wonka slot machine SSD (installed on _1 slot, supports I tried to locate the driver by downloading them from ASUS's site but none will work

willy wonka slot machine locations It won't work well but it will work So, what I need is a NVMe x4 Gen 4 drive at full speed in a PCIe slot: WD SN850 1TB in x4