Samsung's official website shows that Samsung 990 Pro PCIe 4.0 NVMe M.2 SSD, 990 Pro With Heatsink PCIe 4.0 NVMe M.2 SSD have been listed on the official website, but the price and launch time of the Bank of China have not yet been announced, only offline sales channels have been revealed.
According to the official website, Samsung 990 Pro sequential read up to 7450MB/s, write speed of 6900MB/s, close to the theoretical value of PCIe 4.0 (8000MB/s); The random read and write speeds are 1400K and 1550K IOPS, respectively, compared with the 980Pro, the 990 Pro random read and write performance is increased by 55%, which is the fastest PCIe 4.0 SSD.
In terms of core parameters, the 990 Pro uses Samsung V-NAND 3-bit MLC flash memory, cache for Samsung 2GB (1GB) low-power DDR4 SDRAM, equipped with Samsung's self-developed main control, standby power consumption up to 55mW (50mW), average power consumption 5.5W (5.4W), maximum 8.5W (7.8W).