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Laptop DDR4 8 GB RAM refers to an 8 gigabyte DDR4 memory module installed in a laptop. DDR4 (also called PC4) is a type of modern laptop memory (SO-DIMM) that offers faster data transfer and better power efficiency than older generations like DDR3, helping your laptop run apps more smoothly and handle multitasking better. An 8 GB capacity is generally sufficient for everyday tasks like web browsing, video streaming, office work or light photo editing, though for more demanding workflows (heavy multitasking, large files or professional apps) higher memory is often recommended.