This product is either discontinued or we cannot get that from suppliers.
Kingston HX426S15IB2/8, SODIMM, Pin-260, Speed 2666MHz, CAS Latency 15, 1.2V, 8GB x 1, Single Channel, Black.
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.