KONYEAD Quad PCIe NVMe M. 2 SSD Adapter Card-PCI Express 3.0 x8 Card Support 4X M. 2 NGFF PCIe NVMe SSD for Mac & PC (ASM2824 Switch)-Support Non-Bifurcation Motherboard(3002K). No driver installation required. Allows you to install four M. 2 NGFF PCle (AHCI or NVMe) SSD on a single Low Profile PCle 3.0 x8 card to your PC System. [Active Card] PCI Express 3.0 x8 Lane Host adapter powered by ASM2824 PCIe 3.0 Switch. It compatible with most motherboards, no driver required, supports X8 X16 slot motherboards, old motherboards can also easily achieve “one slot to four drives”. [Individual or RAID] Install four (4x) M. 2 NGFF PCIe based (AHCI or NVMe) SSD on a single PCIe x8 Card. Allow you to use SSDs individually or in a storage pool for OS or 3rd party software RAID configuration. Soft RAID 0 speed test over 6000MB/S. [Compatible] Compatible with PCIe 3.0 motherboards, and backward compatible with PCIe 2.0 x8 or x16 slots. Works with all workstations or servers with Windows, Linux, and macOS. Note: The motherboard BIOS must support NVMe SSD and support booting from PCIe in order to boot from a M. 2 NVMe SSD on 3002K. [Support SSD] Supports PCIe M-Key M. 2 NGFF (NVMe or AHCI) 2280 SSDs such as Samsung SM951/950/960/970, Plextor M6e Series, Kingston HyperX Predator. Not compatible with a &#######x27;B&#######x27; key M. 2 PCIe x2 SSD or &#######x27;B&#######x27; key M. [High Quality] The adapter is 12V to 3.3V with a 4-way 6A independent power module to meet the power supply requirements of high power SSDs. It can effectively protect the hard disk and data security. 7.2 x 4.72 x 0.87 inches. Except on weekend or public holidays. We stand behind our products. Your receive the wrong item.