Kingston ValueRAM 2GB DDR2 SDRAM Memory Module - 2GB (1 x 2GB) - 667MHz DDR2-667/PC2-5300 - Non-ECC - DDR2 SDRAM - 200-pin

Up to 667 MHz speed with Unbuffered signal is enough to run heavy software smoothly while surfing web with dozens of tabs open 2 GB memory smoothly executes complex apps and games 200-pin-pin DDR2 SDRAM operates at up to 400 MHz data bus speed with minimal power consumption and as a result, you get optimal computer performance with an improved memory heat dissipation