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JEDEC has set standards for the data rates of DDR SDRAM, divided into two parts. The first specification is for memory chips, and the second is for memory modules. The first retail PC motherboard using DDR SDRAM was released in August 2000. [10]
Double Data Rate 2 Synchronous Dynamic Random-Access Memory (DDR2 SDRAM) is a double data rate (DDR) synchronous dynamic random-access memory (SDRAM) interface. It is a JEDEC standard (JESD79-2); first published in September 2003. [2] DDR2 succeeded the original DDR SDRAM specification, and was itself succeeded by DDR3 SDRAM in 2007.
The V Series laptops released by Lenovo in 2011 were the V370, V470 and V570. [21] The 2011 Lenovo V Series laptops offered screen sizes of 13.3 inches, 14 inches, and 15.6 inches respectively, with maximum resolutions of 1366x768 pixels. [21] The laptops could be equipped with up to Intel Core i7 processors and up to 8GB of RAM. [21]
Operating System: Windows 7 Professional (64-bit) RAM: 4 GB DDR3 Memory; Storage: 1x500 GB 7200 RPM SATA; Graphics: Integrated Graphics; Customized with best options: (Tower) Processor: Up to 3rd generation Intel Core i7-3770 (3.4 GHz clock, 3.9 Turbo) Operating system: Windows 7 Professional (64-bit) RAM: Up to 8 GB DDR3 Memory
It is available in 1, 2, and 4GB modules. It is supported in the Intel 965 Express chipset, and the Intel 4 Series Express chipsets (2GB and 4GB modules only). Several retailers, such as Acer, [9] Asus, [10] Dell, [9] Lenovo, [11] Sager, [12] Toshiba, [9] etc., sold laptops enabled with the Intel Turbo Memory technology.
A DIMM (Dual In-Line Memory Module) is a popular type of memory module used in computers. It is a printed circuit board with one or both sides (front and back) holding DRAM chips and pins . [ 1 ] The vast majority of DIMMs are manufactured in compliance with JEDEC memory standards , although there are proprietary DIMMs.