Solved: Memory Upgrade - HP Support Community - 8355935
Crucial 8GB Single DDR3/DDR3L 1600 MT/S (PC3-12800) Unbuffered SODIMM 204-Pin Memory - CT102464BF160B - Online at Best Price in Singapore only on ElectronicsCrazy.sg
Apacer 4GB, DDR3, 1333MHz, CL9, Single Stick (AU04GFA33C9QBGC)