KALEA-INFORMATIQUE PCIe 3.0 16x Board for 8 SSD U.2 NVMe (U2 NGFF) or 8 PCIe x4 Ports. Multi Host Switch Card. CHIPSET PLX PEX 8749 High and Low Profile.

This card will allow you to control eight U.2 PCIe SSDs. It offers multi-host switch capability, and allows packet sending up to 2048 bytes with a maximum latency of 126ns.
It does not rely on the "bifurcation" mode and will therefore be supported by any motherboard, whether it has bifurcation mode or not. For any U2 PCIe NVMe type SSD. Compatible with Windows 11, 10, Red Hat Linux, Cont0S, VMware ESXi, Ubuntu Linux.
PCI Express 3.0 x16 bus, bandwidth allocated each 32G SSD (i.e. 128Gb/s in total). Supports either 8 U2 NVMe SSDs, 8 PCIe 4x ports, or 4 PCIe 8x ports and 2 PCIe 16x ports.
Interface type SFF-8643. Plug and play, no installation required. Forced ventilation. Support Access Control Services.
PCI Power Management Spec, r1.2 compatible. Operating temperatures supported 5°C to 50°C. Dimensions 165mm*68.9mm, weight 148g. Card supplied with low profile and high profile brackets.