Quad M.2 NVMe to PCIe Adapter Expansion Card (PCIe Bifurcation Motherboard is Required), Support 4* M.2 PCIe NVMe SSD

PCIE 4.0 NVME Adapter PCI Express x16 to 4 Port M.2 M-Key NVME SSD Expansion Card Riser Full Speed 256G Support Bifurcation Raid - AliExpress

M.2 2x4 Low-profile PCIe Card - SONNETTECH

AS Media's ASM2824 has a PCIe 3.0 x8 upstream port as well as 4 PCIe 3.0 x4 downstream ports. The switch is designed primarily for storage devices. SI-PEX40157 card uses ASM2824 switches and therefore does not rely on PCIe bifurcation supported by CPU or PCH (they will work on closed end systems that have limited PCIe bifurcation capabilities).

IO Crest SI-PEX40157 Quad M.2 NVMe Ports to PCIe 3.0 x16 Interface x8 BandWidth Bifurcation Riser Controller

NVMe M.2 SSD to PCIe X16/X8/X4 Card - Sabrent

Only support Bifurcation Motherboard, support high and low profile bracket cabinet This adapter card uses 3.3V and 12V dual voltage power supply, 12V

JEYI Quad NVMe PCIe 4.0 Expansion Card, Supports 4 NVMe M.2 SSD 2280 up to 8TB, Raid Bandwidth 256Gbps, Required Bifurcation

Install up to Four M.2 NVMe SSDs into a PCIe Card Slot - Ultra-speed Data Transfers! If you need to add internal storage to your computer and ultra high-speed data transfers are critical to your work, you need an NVMe SSD-based upgrade. Individually, M.2 NVMe PCIe SSDs offer tremendous performance, but Sonnet's M.2 4x4 PCIe Card enables you to mount up to four of them into a single x16 card slot.

Sonnet SSD M.2 4x4 Silent PCIe Card

Quad M.2 NVMe Ports to PCIe 3.0 x16 Bifurcation Riser Controller - Sup –

Delock Products 90054 Delock PCI Express x16 Card to 4 x internal NVMe M.2 Key M with heat sink - Bifurcation

Quad M.2 PCIe Adapter for NVMe/AHCI SSD - Drive Adapters and Drive Converters, Hard Drive Accessories