Laptop memory carrying the Samsung name is generally the same manufacturer's DRAM sold directly rather than through a third-party kit brand, which is part of why it turns up so often as the factory-fit memory in OEM laptops before any aftermarket upgrade. This SODIMM pairing is built for exactly that upgrade path.
It's 64GB split across 2×32GB, DDR5 at 5600 MT/s CL46. Running two modules instead of one lets a dual-channel laptop board actually use both memory channels, which matters more for most laptop workloads than the raw capacity total — check that your machine has two SODIMM slots before buying a two-module kit sized for both.
As SODIMM, it is built for laptops and small-form-factor systems, not the UDIMM slots on a desktop motherboard.