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Supercharge compatible handheld devices such as the ASUS ROG Ally and Valve Steam Deck with speeds up to 5,150 MB/s[2] (1TB and 2TB models) for blazingly quick game installations and level loads.
Play more games, larger games wherever you are with up to 2TB of trusted Western Digital TLC 3D NAND storage.
Introducing the WD_BLACK SN770M SSD, the first M.2 2230 NVMe SSD built from a brand gamers trust.
Your PC Made Faster: Load games, boot Windows, open and transfer files, all faster than ever
Extreme Gen4 Storage Performance: A PCIe Gen4 x4 controller delivers up to 7,000MB/sec sequential read and up to 6,200MB/sec sequential write speeds, for rapid read, write, and response times
Compact M.2 2230 Form-Factor: Fully compatible with Valve Steam Deck, ASUS ROG Ally, MSI Claw, and Microsoft Surface, and other ultra-thin devices, making a great upgrade for compatible machines
Size: Fits 2230 as is / Compatibility: Laptop & Desktop Compatible Sequential read/write up to (MB/s): 3100/2000; Random read/write up to (IOPS): 380K/330K
Interface: NVMe PCIe Gen3 x 4; Keep your SSD running at its peak with Full Power Mode, which drives continuous and consistent high performance
Form factor: M.2 2230 (22mm x 30mm); Whether you need a boost for gaming or a seamless workflow for heavy graphics, the PM991a is a smart choice for outstanding SSD performance.
PCIe 2230 (M Key) compliant to fit ROG Ally, Steam Deck, Surface Pro, Ultrabook, Mni PCs and more M.2 2230 form factor devices.
Aluminum heatsink for elevated heat dissipation compared to graphene heatsinks, ensuring system stability and optimal performance.
ARS430 speeds up to 5000 MB/s in a compact size thanks to PCIe 4.0 NVMe 1.4, also featuring Thermal Throttling Technology to maintain cool operation during lightning-fast transfers of large games, files, and graphics.