DELL Riser Boss SSD Boot Controller Card PCIe x8 2x SATA M.2 Slots R640 R740
PCI-e X4 to NGFF (M.2) SSD Adapter Card PCIe ngff Adapter Extension Card Support system disk boot PCI-E Power Supply - AliExpress
DELL 51CN2 BOSS-S1 Boot Optimized Server Storage Adapter Card PCI 2x M.2 Slots Card only - ServerSupply.com
Amazon.com: Adapter Card, NVME M.2 to PCIE X16 System Boot Function High Performance High Speed Memory Card Reader for Computer for Motherboard : Electronics
Z270 How to: Create a Bootable M.2 PCIe Raid Disk - YouTube
22110 M.2 PCIe NVMe 4.0/3.0 Adapter for M.2 NVMe SSD
Guide: How to Set NVMe as Boot Drive
Amazon.com: BestParts New Short Low Profile Bracket PCIE X8 to M.2 BOSS Adapter Card Compatible with Dell PowerEdge R740 R740xd R750 61F54 Boot Optimized Storage only Work for 22x80 SATA SSD not
HP Samsung Z Turbo Drive G1 256GB M.2 PCIE AHCI SSD Boot drive Z420 Z620 Z820 | eBay