The HP A0R58A is an 8GB memory module designed to boost the performance of select HP servers and workstations. It comes as a single 8GB module, utilizing a dual-rank configuration that enhances its compatibility and performance within suitable systems. Operating at a low voltage (PC3L), this DDR3 memory module is energy-efficient, supporting efforts to lower power consumption in data centers and office environments. With a speed of 1333MHz (PC3L-10600), it offers a balance of speed and power efficiency, making it an ideal upgrade for handling more demanding applications and workflows. This memory kit is engineered to integrate seamlessly with HP's hardware, providing a reliable and cost-effective way to extend the life and improve the performance of your HP systems.