Product Detail 2Gb dual channel kit (2x 1Gb) PC3200 Dual channel kit . The "G.Skill Extreme Series DDR I PC3200 2-3-2-5 Dual Channel - Memory - 2 GB : 2 x 1 GB - DIMM 184-pin - DDR - 400 MHz / PC3200 - CL2 - 2.6 - 2.75 V - unbuffered - non-ECC" is best product for you. We recommended G.Skill Extreme Series DDR I PC3200 2-3-2-5 Dual Channel - Memory - 2 GB : 2 x 1 GB - DIMM 184-pin - DDR - 400 MHz / PC3200 - CL2 - 2.6 - 2.75 V - unbuffered - non-ECC