8GB (2x4GB) Black Diamond DDR2 SO-DIMM 200-pin PC2-5300 667MHz Memory Kit for Compaq Presario Laptop Notebook CQ50-107NR

Memory upgrade kit for Compaq Presario Laptop Notebook CQ50-107NR — two matched 4GB Black Diamond modules totaling 8GB. These are DDR2 SO-DIMM modules with a 200-pin form factor, PC2-5300 specification and a clock speed of 667MHz, designed as a direct replacement for compatible DDR2 SODIMM slots. Kit details: 8GB total (2 x 4GB), DDR2 SO-DIMM, 200-pin, PC2-5300, 667MHz, Brand: Black Diamond. Install into the laptop’s memory slots for a straightforward upgrade that improves multitasking and system responsiveness.