Engineered from the ground up specifically for use in portable computers Transcend&s notebook modules use the highest grade br&-name DRAM chips available which are selected only after passing of our stringent performance & stability evaluation including rigorous testing in extreme environments These compact memory modules offer an unrivaled level of compatibility & stability that far outclasses the competition Suitable for use in notebooks of virtually every brand & type Transcend memory modules are at the heart of many high-quality extremely reliable computers Moreover to assure ultimate cross-platform compatibility & stability each module is tested in many different system configurations that include mainstream notebooks & popular software programs Small form-factor cases & slim notebook enclosures usually come h&-in-hand with tightly spaced components with limited room for heat dissipation Transcend&s DDR3 Low Voltage SO-DIMM operates at a nominal voltage of just 135V which not only reduces heat production but also reduces overall power consumption for compact low power mini-ITX systems & slim power-efficient notebooks 2GB Memory Size Low voltage operation (135V) Helps increase notebook battery life Operates cooler & reduces chassis heat JEDEC standard 135V (128V145V) & 15V (1425V1575V) 8 bit pre-fetch Burst Length 4 8 Internal calibration through ZQ pin On Die Termination with ODT pin Serial presence detect with EEPROM Asynchronous reset 100 tested for stability compatibility & performance Top tier name-brand DRAM chips & materials Memory Memory Type DDR3 L Memory Speed 1333 MHz Memory Chip Features Single Rank x 8 Memory Size (Total) 2048 MB (x ) Pin Configuration 204 Memory Package SO-DIMMModule Configuration 256 Mx 64 Bus IO Configuration Unbuffered Error Correction Non ECCCAS Latency CL9 Electrical Voltage 135 VPhysical Dimensions 676 cm (W) x 30 cm (D) Form Factor SO-DIMM Module