Silverline® — 991770- 4GB DDR3 PC3-10666 9-9-9-24 Silverline (991770)
This product is engineered to operate at the optimum frequency for compatibility with your system.
This product is programmed to use timings that offer maximum compatibility with your system and original memory.
This product is equipped with the Stiletto™ Heatsink.
Quality guaranteed - we offer a lifetime warranty on this product and genuine, unmatched service and support.