2GB DDR2 533MHz PC2-4200 256X64 240-Pin Memory only for Desktop

2GB DDR2 533MHz PC2-4200 256X64 240-Pin Memory only for Desktop PC. This is a NON-ECC NON-REGISTERED UNBUFFERED memory which works in Desktop PC, this memory won't work in Servers. We suggest that please contact us if you are not sure whether this is compatible with your system or not. contact us at support@starmicro.net with your system model number