Komputerbay 1GB ( 2 x 512MB ) DDR DIMM (184 pin) 333Mhz PC 2700 Low Density 1 GB KIT 1GB KIT OF 2 (2x512MB) DDR 333 DIMM PC2700 184 Pin LOW DENSITY 64x8 Voltage 2.5V Supports Dual Channel 100% COMPATIBLE MEMORY CAPACITY: 1GB (1024MB)