Esquire DDR2 256MB PC533MHz SO/DIMM is a reliable memory module designed for older laptops requiring stable and efficient performance. Operating at 533MHz, it ensures smooth multitasking and improved system responsiveness. Packaged in a retail box and backed by a 3-month warranty, it's ideal for legacy system upgrades. With the trusted quality of Esquire Technology, this RAM module offers a cost-effective solution for extending the life of compatible devices without compromising on performance.