M.2 NVMe + M.2 SATA 80mm SSD PCIe x4 Adapter with Heat Sink - Micro Connectors, Inc.
PCI Express Link Speeds and Bandwidth Capabilities - PCI Express 2.0: Scalable Interconnect Technology, TNG
GLOTRENDS M.2 PCIe NVMe 4.0/3.0 Adapter with 0.12 Inch Thick M.2 Heatsink for M.2 PCIe SSD (NVMe and AHCI), PCI-E GEN4 Full Speed, Desktop PC Installation (PA09-HS) - Newegg.com
Dual M.2 to PCIe Adapter, RIITOP M.2 NVMe SSD to PCIe Adapter & NGFF (B+M Key) SSD to SATA Controller Expansion Card for 1x NVMe SSD and 1x NGFF (SATA Based) SSD -
Can You Use a PCIe Express 3.0 Card In a 2.0 Slot? - ElectronicsHub
Intel Raptor Lake and Z790 platform will lack PCIe 5.0 for SSDs - HWCooling.net
M.2 PCie Adapter for M.2 NVMe SSD - GLOTRENDS
What does PCI Express 2.0 x8 mean? Is this okay for gaming? - Quora
NVMe M.2 SSD to PCIe X16/X8/X4 Card - Sabrent
PCIe 3.0 VS 2.0: What are the differences and similarities? - EaseUS