Can You Help me Understand This SATA NVMe PCIe SSD Gen

Can You Help me Understand This SATA NVMe PCIe SSD Gen pcie 4 slot Buy ASUS Hyper X16 PCIe X4 Expansion Card Supports 4 NVMe up to 256Gbps for AMD 3rd Ryzen sTRX40, AM4 Socket and Intel pciex16 slot List of Motherboards with 4 PCI-Express x16 Slots: ASUS Pro WS TRX50-SAGE WIFI, GIGABYTE A620M C, GIGABYTE B650M C V2, ASUS Prime B760M-A AX, GIGABYTE B760M

pciex16 slot Slot power ; x1 cards are limited to A at +12 V and 10 W combined ; x4 and wider cards are limited to A at +12 V and 25 W combined ; A full-

pcie slot qrelease Everything you need to know about PCIe 5! Learn what's new, the main differences between PCI express and PCIe 4, applications, 4U GPU expansion system · Up to 16 PCIe x8 slots · PCIe Gen4 x16 · Rackmount design · 4000W power supply · SKU: OSS-PCIe4-4UV-16-2