Ujjdwiurgh PCIe 4.0 X16 Hard Drive Adapter Card 4 NVMe M.2 SSD Array Card Multifunctional Convenient VROC Slot Card Adapter Easy to Use

3. Motherboard! Because There Is No Way To Buy All The Motherboards And Test Them One By One! Some Motherboards Not Recognize The Second Hard Drive When Using This Adapter Card! It Is Best To Search Your Motherboard Performance On Baidu First. 4. Supports M.2 Nvme Pcie Protocol SSD With 2280 2260 2242 2230 Specifications. Features: 1. This Adapter Card Is Not Plug-And-Play! You Need Your Motherboard To Support Pcie Splitting And You Need To Be To Set Up And Debug The Bios Yourself! 2. Many Motherboards Cannot Be Used Simply By Setting Up And Splitting Them. They Also Need To Be Set Up In Other Places! There Are Too Many Types Of Computer Motherboards, And Our Store Does Not That This Adapter Card Be Compatible With All Computers. 5. This Product Uses 3.3V And 12V Dual Power Supplies, Making It Stable And Reliable For Long-Term Work!