Memory RAM Type: DDR2
• Memory Speed: 667 MHz
• Number of Modules: 2 x 4 GB
• Memory Technology: DDR2 SDRAM
• Memory Size: 8 GB
• Memory Standard: DDR2-667/PC2-5300
IBM 8GB DDR2 SDRAM Memory Module - 8GB (2 x 4GB) - 667MHz DDR2-667/PC2-5300 - ECC - DDR2 SDRAM - 240-pin