M.2 2280 512GB PCI-Express 4.0 x4 For Gaming PC/Laptop Built-in 4th Generation LDPC ECC provides the most-powerful data correction level in use today End-to-end data path protection SLC Caching Host Memory Buffer (HMB) uses system DRAM to boost performance L1.2 power mode support for ultra-low power consumption Global wear-leveling evens program/erase counts across data blocks to extend lifespan