Product Details Fangrui Product Details Actual Items Manufactor Or Batch Number Full Tested.before Shipping Total Capacity:2gb Speed: Ddr2 800mhz Number Of Pins: 240 Pins Type: Memory Ram Voltage: Ddr2 1.8v Pins Of Memory Ddr For Desktop=184 Pins Ddr For Laptop=200 Pins Ddr2 For Desktop=240 Pins Ddr2 For Laptop=200 Pins Ddr3 For Desktop=240 Pins Ddr3 For Laptop=204 Pins Read First The Recognition Of Xp Is Around 3gb The Recognition Of Win 7 32bit Is Around 2.26-4.5gb The Recognition Of Win 7 32bit Is Around 8-16gb Before Purchasing , Please Confirm Which Model Is Suitable For Your Desktop/laptop, Usual Models Are As Bellow: Pc2 4200 = Ddr2 533mhz Pc2 5300 = Ddr2 667mhz (compatible With Ddr2 533mhz) Pc2 6400 = Ddr2 800mhz (compatible With Ddr2 667mhz, Ddr2 533mhz) Pc2 8500 = Ddr2 1066mhz Colour: Green Material: Pcb Size: Length 13.3cm Package Contents: 1 X Ddr2 Ram Memory Only The Above Package Content, Other Products Are Not Included. Note: Light And Different Displays May Cause The Color Of The Item In The Picture A Little Different From