US$ 17.45 - XT-XINTE New 3 Interfaces M.2 NVMe SSD NGFF to PCIE X16 Adapter 1x M Key 2x B Key Riser Card Expansion Support PCI Express 3.0 4X M2 SATA -
KONYEAD Quad PCIe NVMe M.2 SSD Adapter Card-PCI with Aluminum Housing Express 3.0 x8 Card Support 4X M.2 NGFF PCIe NVMe SSD for Mac & PC (ASM2824 Switch)-Support Non-Bifurcation Motherboard(3003K) - Newegg.com
Amazon.com: GELRHONR NGFF M.2 to PCI-E 4X 1X Riser Card,M.2 Key M 2260 2280 SSD Port to PCIE Adapter with LED Indicator SATA 15pin Power Riser for Bitcoin Miner Mining-Black : Electronics
KONYEAD Quad PCIe NVMe M.2 SSD Adapter Card-PCI Express 3.0 x8 Card Support 4X M.2 NGFF PCIe NVMe SSD for Mac & PC (ASM2824 Switch)-Support Non-Bifurcation Motherboard(3002K) - Newegg.com
IOCREST 4 Ports M.2 NVMe to Pcie 4.0 X16 riser controller Adapter Card Only Support Bifurcation Motherboards - AliExpress
The Dell 4x m.2 PCIe x16 version of the HP Z Turbo Quad Pro
JMT PCIe 4.0 16x to 4X M.2 NVME SSD Adapter Card PCIe 4.0 GEN4 Full Speed | eBay
Quad Slot M.2 NVMe PCIe 4.0 X16 Adapter Card with ASM 1184E Chip, Only Work with PCIe Splitter Function Motherboard
EDSFF E1.S NVMe SSD to PCI-e 4X Adapter Card
Quad NVMe PCIe Adapter, RIITOP 4 Ports M.2 NVMe SSD to PCI-e 4.0/3.0 x
GIGABYTE AORUS AIC ADAPTOR M.2 X16 GEN 4 CARD (4x M.2 NVMe SSD) | eD system a.s.
PCIe to m.2 Adapter w/ PEX-8724 Controller PCIe x8 to 4x m.2 (M Key) for U.2 SSD | eBay