This product is either discontinued or we cannot get that from suppliers.
Kingston HX426S15IB2/16, 16G, Speed 2666MHz (PC4-21300), Non-ECC, SODIMM, CAS Latency 15, DDR4, 2R (Dual Rank), 260 Pin, Black, 1.2v.
Get your notebook or small-form-factor machine fully equipped with HyperX Impact DDR4 SODIMM and minimise system lag. XMP-ready in capacities of up to 64GB, Plug n Play HyperX Impact DDR4 automatically overclocks.