Hypertec has been supplying businesses with memory for PCs, servers & laptops for many years. The company has built on its success in this area of PC enhancement by extending its own product portfolio to include processor & system upgrades, batteries & adapters for laptops. Quality products, supported by quality services, enable users of PC technology to maximize the functionality, performance, value & lifespan of their computers. Specifications Storage Capacity: 4 GB Upgrade Type: System specific Technology: DDR2 SDRAM Form Factor: SO DIMM 200-pin Memory Speed: 800 MHz (PC2-6400 ) Manufacturer Warranty: Limited lifetime warranty