ddr, ddr 2, ddr 3

ddr1, ddr 2,ddr 3 DDRII 800/667/533MHz for Desktop, Capacity:256MB, 512MB, 1GB, 2GB Features:Data Rate: 800/667/533 MHzSSTL-18 interface: 1.8 VoltagePackage: FBGASpecification: Description: JEDEC Standard Double Data Rate architecture, Differential Data Strobe (DQS) , Differential clock inputs (CK and /CK) 2 variations of refresh : Auto refresh & Self refresh, 2 banks to be operated simultaneously or independentlySerial Presence Detect with EPROM, packing: blister, bulk pack,