Silicon Power 500GB UD90 (SP500GBP44UD9005)

Super-fast PCIe Gen3x4 interface for read/write speeds of up to 3,400MB/s / 3,000MB/s NVMe 1.3 support RAID engine for enhanced data integrity Supports SLC Cache and DRAM Cache Buffer. Provides great SSD sequential read/write and random read/write performance. Slim form factor M.2 2280 for perfect fit in slim and portable mobile applications or desktop PCs