Brand new, factory sealed — Kingston HyperX Impact 16GB kit (2x8GB) SO-DIMM laptop memory, part# HX421S13IBK2/16.

✅16GB kit (2x8GB)— dual-channel for better performance
✅DDR4-2133 (PC4-17000), CL13— fast, low-latency timings
✅Low-profile SO-DIMM— fits slim/ultrabook laptops and SFF PCs
✅1.2V operation— energy efficient, runs cooler
✅XMP-ready / Plug N Play— automatically runs at rated speed, no BIOS tweaking needed
✅Sleek black PCB/heat spreader design
✅Backed by Kingston's limited lifetime warranty

Perfect drop-in upgrade for laptops or small-form-factor systems that need more multitasking headroom or better performance for gaming/creative work.

Still sealed in original packaging — grab it before it's gone!