HP Z440 14-Core E5-2680v4 2.4/3.3GHz 32GB Quadro K420 256GB MLC NVME WIN Pro COA | eBay
741625-001-HIGH P HP PCA PCI-E TO M.2 ADAPTER BOARD FOR HP Z440 / Z640 / Z840 WORKSTATION - Z TURBO / Z-TURBO ( 1 ) ONE NVME M.2 KEY M SLOT ( 2242 / 2260 / 2280 ) ( NON VOLATILE MEMORY EXPRESS )
Original For Hp Z440 Z640 Z840 Z8 G4 Workstation Turbo Drive M.2 Ssd Adapter Card 742006-003 741625-001 742006-002 - Pc Hardware Cables & Adapters - AliExpress
Hands-On Review: HP Workstation Z Turbo Drive G2 PCIe SSD | B&H eXplora
Refurbished: HP Z440 Workstation E5-1680 v3 Eight Core 3.2Ghz 32GB 250GB NVMe NVS 310 No OS - Newegg.com
Hp z640 problem with nvme - HP Support Community - 8329503