Komputerbay 2GB ( 2 x 1GB ) DDR DIMM (184 pin) 400Mhz PC 3200 CL2.0 Low Density Heat Spreaders 2 GB KIT 2GB KIT OF 2 (2x1GB) DDR 400 DIMM PC3200 184 Pin CAS Latency 2.0 LOW DENSITY 64x8 Voltage 2.5V Comes with heat spreaders. Supports Dual Channel. 100% COMPATIBLE MEMORY CAPACITY: 2GB (2048MB)