OWC Accelsior 8M2 4TB PCIe RAID Card - 26 GB/s on the cheap
Fusion Dual 2.5-inch SSD RAID (with hardware RAID controller and 10Gbp – Sonnet Online Store
Startech .com 2x M.2 NGFF SSD RAID Controller Card plus 2x SATA III PortsPCIeTwo Slot PCI Express M.2 RAID Card plus Two SATA Ports -... PEXM2SAT3422 - Corporate Armor
Amazon.com: StarTech.com 2x M.2 NGFF SSD RAID Controller Card plus 2x SATA III Ports - PCIe - Two Slot PCI Express M.2 RAID Card plus Two SATA Ports (PEXM2SAT3422) : Electronics