8GB 16GB PC3L-12800U DDR3L 1600MHz Memory Low Density For Dell OptiPlex 3020 MT HK$ 101.48 至 HK$ 163.98
New 8GB 16GB 32GB PC4-2133P-U DDR4-2133MHz 288Pin 1.2V Ram UDIMM Desktop Memory HK$ 203.04 至 HK$ 617.09