Dell 311-4715 512MB 1X512MB SDRAM DIMM 168-pin LP 133MHz PC133 3.3V 3-3-3-6 ECC
Dell 512MB SDRAM PC133 Unbuffered ECC Module Pins: 168 Voltage: 3.3V Frequency: 133MHz Ranks: 2 Compatible Products 311-4715 (Dell) Compatible Systems Dell OptiPlex GX OptiPlex GX240