512MB PC2 5300 667MHz DDR2 64X64 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 email@example.com with your system model number
Note: Depending on availability, the shipped item's condition could be New, Used, Refurbished, Pulled or OEM.