512MB (2×256) PC2100 133MHz SDRAM DDR CL2 ECC Memory
This is Registered ECC Memory, Please make sure your system compatable prior to bidding. Thank You.
184 Pin Infineon, HYS72D32501GR-7-A PC2100R-20330-M SDRAM 32Mx72 512MB (2 x 256), DDR, 133MHz, CL2, ECC, Registered. Memory is used but in perfect working order.
Check the following website to find out if this memory will work with your system.