You really, really don't need these. But other, better versions will come later.
5 Slot M.2 B-Key SATA Base SSD PCI-e 3.0 x2 Bandwidth Expansion Card Require x16 Slot SI-PEX40142 : Electronics
Crucial T700 preview: The fastest PCIe 5.0 SSD on the planet for what that's worth
Crucial T700 PCIe 5.0 NVMe SSD Review: Wow that's fast
First PCIe 5.0 M.2 SSDs Are Now Available, Predictably Expensive
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All the PCIe Gen 5 M.2 NVMe SSDs Revealed @ Computex 2023 – NAS Compares
Samsung's 990 Evo is the world's first hybrid PCIe 4.0 x4 and 5.0 x2 SSD — FrankenSSD has two different interfaces with two different lane widths : r/hardware
Nextorage Displays Next-Gen PCIe Gen 5.0 NVMe M.2 SSD With Massive Heatsink, Up To 2 TB & 10 GB/s Speeds
Other PCIe 5.0 SSDs Are Also Crashing Instead of Throttling
GIGABYTE showcases new consumer-class PCIe 5.0 drive AORUS Gen5 10000 SSD
First wave of PCIe 5.0 SSDs arrives with high prices and ridiculous heatsinks
CFD Gaming's PCIe Gen 5.0 NVMe SSD With Active Cooling Is Crazy Loud, Fan Runs Up To 21,000 RPM
Do You Need a PCIe 5.0 SSD? - Glenn's SQL Server Performance
Why is PCIe5.0 SSD Developing Slowly in the consumer market?