Upgrade your Sun Microsystems server's memory capacity with this Sun X7056A 4GB (4x 1GB) Memory Kit (501-6109) designed for V490 V890 models. This SDRAM type memory kit is compatible with various Sun Fire and Sun Netra servers, including E4900, E2900, 6800, 4810, 4800, and 3800 models. With a total capacity of 4 GB and 4 modules of 1GB each, this memory kit is perfect for handling heavy workloads and multitasking. It is a DIMM form factor and is specifically designed for enterprise networking and server components. Get this high-quality memory kit to ensure your server's optimal performance and reliability.