Add-On Computer Peripherals (ACP) 4GB DDR2-800 DDR2 800MHz M

Add-On Computer Peripherals (ACP) 4GB DDR2-800. Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR2, Memory clock speed: 800 MHz, Memory form factor: 240-pin DIMM, CAS latency: 5