Crucial SO-DIMM DDR3 1600MHz Apple 4GB (CT4G3S160BMCEU)13.5, 4GB, 1 st, SO-DIMM DDR3, PC12800/1600MHz£54.22
Kingston SO-DIMM DDR3 1333MHz HP/Compaq 4GB (KTH-X3B/4G)7.25, 4GB, 1 st, SO-DIMM DDR3, PC10600/1333MHz(3)£28.80
‌Kingston SO-DIMM DDR3 1600MHz Lenovo 4GB (KTL-TP3C/4G)17.75, 4GB, 1 st, SO-DIMM DDR3, PC12800/1600MHz£70.57
‌Kingston SO-DIMM DDR5 4800MHz Dell 16GB (KTD-PN548T-16G)5.31, 16GB, 1 st, SO-DIMM DDR5, PC5-38400/4800MHz£84.77