Vantec M.2 NVMe SSD PCIe x4 Adapter - Micro Center
Amazon.com: SYONCON AP425 M.2 2230 SSD NVMe PCIe Gen 3.0X4 Internal Solid State Drive Compatible with Steam Deck/Microsoft Surface pro 8/pro 7+/pro X/laptop3/laptop4/laptop go/book3 (512GB) : Electronics
M.2 NVMe + M.2 SATA 80mm SSD PCIe x4 Adapter with Heat Sink - Micro Connectors, Inc.
Amazon.com: IO CREST Dual M.2 SATA and PCIe Nvme SSD to PCIe X4 Adapter Card with 5V RGB Heatsink : Everything Else
Dual Slot M.2 NVMe PCIe 3.0 X4 Adapter Card with ASM 2812 PCIe Bifurcation Function, Work with None PCIe Splitter Function Motherboard
M.2 Nvme Ssd Ngff To Pcie X4 Converter Card M Key Riser Multiplier Pci-e Pci Express 3.0 4x To 2230-2280 M.2 Ssd M2 Pcie Adapter - Add On Cards & Controller Panels - AliExpress
M.2 Nvme Ssd Ngff To Pcie X4 Adapter M Key Interface Card Support Pci-e Pci Express 3.0 X4 2230-2280 Size M.2 M2 Pcie Adapter - Add On Cards & Controller Panels - AliExpress
NVMe M.2 SSD to PCIe X16/X8/X4 Card - Sabrent
NVMe M.2 SSD to PCIe X16/X8/X4 Card - Sabrent
Amazon.com: Ableconn PEXM2-SSD M.2 NGFF PCIe SSD to PCI Express x4 Host Adapter Card - Support M.2 PCIe (NVMe or AHCI) Type 2280, 2260, 2242 - PCIe NVMe Adapter : Electronics
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Crucial P5 Plus 1TB Internal SSD NVMe PCIe Gen 4 x4 CT1000P5PSSD8 - Best Buy