Specification Brand : QLogic BulletPoint1 : Connect a U.2 (SFF-8639) SSD to a M.2 (M key) slot in a system via a SFF-8643 to SFF-8639 cable. (wtihout SFF-8643 to U.2 (SFF-8639) Cable). BulletPoint2 : Standard M.2 22110/2280/2260 size, stamp opening design, can be cut to size as required. Requires motherboard support for NVMe protocol. BulletPoint3 : The hard disk signal cable runs directly through the PCIe NVMe M.2 SSD slot of your machine, and conversion does not require a chip, without any limitations on hard disk performance, etc. BulletPoint4 : No need to install drivers, support for Windows 7/8/10, Windows Server 2008 R2/2012 R2/2016/2019, RHEL/CentOS 6/7/8, Debian 9/10/11, Ubuntu 16/18/20/21, SUES 11/12/15, FreeBSD 11/12/13, VMware ESXi 6/7. (Note: NVMe native driver for Windows 7 and Windows Server 2008 R2 is available from Microsoft Knowledge Base, KB2990941). BulletPoint5 : If you want to form raid, please be sure to use 2 hard disks with the same specifications and the same model, so as to ensure the consistency of hard disk performance. Whether or not you can form a raid is up to your motherboard. It has nothing to do with the adapter card. Our store cannot provide technical support. Color : M.2 to SFF-8643 CompatibleDevices : Desktop CustomerPackageType : Standard Packaging GpuClockSpeed : 2 GHz GraphicsCardInterface : agp GraphicsCoprocessor : NVIDIA GeForce GTX Titan GraphicsProcessorManufacturer : NVIDIA HardwareInterface : pci IncludedComponents : Brackets ItemName : QLogic QLE2562 8GB Dual Port Fibre PCI-E QLE2562-WB (W Transceivers) QLE2562WB ItemPackageDimensions_Height : 24.4475 centimeters ItemPackageDimensions_Length : 5.08 centimeters ItemPackageDimensions_Width : 17.78 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : computer-internal-network-cards Manufacturer : QLOGIC MemoryBusWidth : 320 bits MemoryClockSpeed : 2 GHz ModelNumber : QLE2562WB NumberOfItems : 5 PartNumber : QLE2562WB ProductDescription : QLE2562-WB QLOGIC SANBLADE 8GB FC DUAL PORT PCIE HBA ProductSiteLaunchDate : 2013-02-25T19:23:24.034Z Size : M.2 to SFF-8643 Style : Classic SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 43200000 VideoOutputInterface : AGP WarrantyDescription : 6 Months Warranty