242-6 MemoryThis motherboard supports only Dual Inline Memory Modules (DIMMs). Threesockets are available for 2.5 Volt unbuttered DDR (Double Data Rate). The sizesthat are supported are: 128, 256 or 512MB memory sizes between 128MB to512MB can be formed this way. Refer to the picture below for the position of theDIMM slots:DDR1DDR2DDR3