The 661115_4GB_256Mx16_16_chips is a high-quality DDR3 1333 SODIMM module designed to meet the needs of modern computing systems. This module features a total capacity of 4GB, leveraging a configuration of 256Mx16 across 16 chips to maximize performance and stability. With its 204-pin interface, this DDR3-1333 512Mx64 SODIMM module ensures compatibility with a wide array of laptops and small form factor computers, offering a significant upgrade in speed and efficiency compared to older modules. Manufactured by OEM SpecTek, a trusted name in the industry, users can expect reliable operation and compatibility with both new and legacy systems. This module is an ideal choice for users looking to upgrade their system's memory to handle more demanding applications, multitasking, and to ensure smoother overall performance.