Note: The dedicated memory for dual-channel motherboards (2 CPUs on the motherboard) is not available for single-channel machines Some single-channel motherboards support REG memory, please confirm clearly before purchasingRead Tips before buying: DDR3 1066 = PC3-8500; DDR3 1333 = PC3-10600; PC3-12800 = DDR3 1600MHzPins of Memory Ram:DDR for Desktop =184 pinsDDR for Laptop =200 pinsDDR2 for Desktop =240 pinsDDR2 for Laptop =200 pinsDDR3 for Desktop =240 pinsDDR3 for Laptop =204 pinsColour: greenMaterial: PCBSize: Length: 133cmPackage Contents:1 x MemoryNote: different batches of products are slightly different, the color random(don' accept the specified color) does not affect the useOnly 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 the real thing. The measurement allowed error is +/- 1-3cm.