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Quad Slot M.2 NVMe PCIe 3.0 X8 Adapter Card with ASM 2824 PCIe Bifurcation Function, Work with None PCIe Splitter Function Motherboard
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
4I PCI Express 3.0 x16 to 4 x U.2 (SFF-8643) NVMe Switch Adapter
ORICO M.2 NVME to PCI-E Adapter, M2 SSD to PCI-e 3.0 x16 Host Controller Expansion Card with Low Profile Bracket, Support M Key Solid State Drive - Newegg.com
Generic - M.2 NVMe PCIe Adapter Card
Amazon.com: M.2 NVME to PCIe 3.0 x4 Adapter with Aluminum Heatsink Solution : Electronics
Amazon.com: 4 Port NVMe to PCI-e Host Controller Expansion Card, Support 2230 2242 2260 2280?M.2 NVME to PCIe X16 Adapter, M Key Hard Drive Converter Reader Expansion Card : Electronics
Amazon.com: MZHOU NVME M.2 SSD M-Key to PCI-e 3.0 x1 Host Controller Expansion Card,Supports M2 NGFF PCI-e 3.0, 2.0 or 1.0, NVME or AHCI, M-Key, 2280, 2260, 2242, 2230 Solid State Drives
Sonnet M.2 2x4 Low-profile PCIe Card – SONNETTECH
Amazon.com: Quad M.2 NVME SSD to PCI-E 4.0 X16 Adapter, High Speed 4x32Gbps Soft Raid Card with Individual LED Indicator Support 2230 2242 2260 2280 (ph44) : Electronics